Revision History for A326183
(Underlined text is an addition;
strikethrough text is a deletion.)
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#6 by Susanna Cuyler at Mon Jun 17 18:01:57 EDT 2019
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#5 by Antti Karttunen at Mon Jun 17 13:21:14 EDT 2019
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#4 by Antti Karttunen at Mon Jun 17 13:19:55 EDT 2019
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| COMMENTS
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The largest prime factors (that are also unitary in case of 24 initial terms) are A006530(a(n)): 271, 389, 449, 523, 1091, 1151, 1193, 1201, 1231, 1319, 1373, 1451, 1619, 1637, 1871, 1987, 2131, 2339, 2467, 31, 2551, 2591, 2851, 2909.
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| CROSSREFS
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Cf. A000203, A003961, A006530, A052126, A064989.
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#3 by Antti Karttunen at Mon Jun 17 13:14:37 EDT 2019
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#2 by Antti Karttunen at Mon Jun 17 13:02:19 EDT 2019
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| NAME
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allocatedNumbers n for which A003961(n) <= A064989(sigma(A003961(n))), but which are Anttinot Karttunensquares.
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| DATA
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97560000, 140040000, 161640000, 188280000, 392760000, 414360000, 429480000, 432360000, 443160000, 474840000, 494280000, 522360000, 582840000, 589320000, 673560000, 715320000, 767160000, 842040000, 888120000, 903960000, 918360000, 932760000, 1026360000, 1047240000
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| OFFSET
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1,1
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| LINKS
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<a href="/index/Pri#prime_indices">Index entries for sequences computed from indices in prime factorization</a>
<a href="/index/Si#SIGMAN">Index entries for sequences related to sigma(n)</a>
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| CROSSREFS
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Setwise difference A326182 \ A000290.
Cf. A000203, A003961, A064989.
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| KEYWORD
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allocated
nonn
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| AUTHOR
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Antti Karttunen, Jun 17 2019
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| STATUS
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approved
editing
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#1 by Antti Karttunen at Thu Jun 13 13:06:12 EDT 2019
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| NAME
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allocated for Antti Karttunen
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| KEYWORD
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allocated
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| STATUS
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approved
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