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#51 by Michael De Vlieger at Fri May 17 15:24:51 EDT 2024
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#50 by Robert C. Lyons at Fri May 17 14:43:10 EDT 2024
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#49 by Robert C. Lyons at Fri May 17 14:43:08 EDT 2024
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| PROG
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(GWbasicGW-BASIC)' A program with two A-numbers:
' _50 '_Omar E. Pol_, Jun 10 2012
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| STATUS
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approved
editing
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#48 by Bruno Berselli at Wed Dec 16 06:19:04 EST 2020
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#47 by Peter Bala at Thu Dec 10 11:28:34 EST 2020
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#46 by Peter Bala at Thu Dec 10 11:06:56 EST 2020
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| FORMULA
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a(n) = a(n-1) + a(n-7) - a(n-10) - a(n-22) + + - -, ) + + - - (with the convention a(n) = 0 for negative n), where 1, 7, 10, 22, ... is the sequence of generalized 10-gonal numbers A074377. - Peter Bala, Dec 10 2020
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#45 by Peter Bala at Thu Dec 10 10:59:31 EST 2020
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| COMMENTS
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Number of partitions of n into parts congruent to 0, 1 or 7 (mod 8). - Peter Bala, Dec 10 2020
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| FORMULA
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a(n) = a(n-1) + a(n-7) - a(n-10) - a(n-22) + + - -, where 1, 7, 10, 22, ... is the sequence of generalized 10-gonal numbers A074377. - Peter Bala, Dec 10 2020
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| KEYWORD
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nonn,easy
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| STATUS
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approved
editing
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#44 by Michel Marcus at Mon Aug 14 05:05:58 EDT 2017
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#43 by Joerg Arndt at Mon Aug 14 03:45:14 EDT 2017
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#42 by Vaclav Kotesovec at Mon Aug 14 03:35:36 EDT 2017
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