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#20 by OEIS Server at Mon Mar 06 09:35:39 EST 2017
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Charles R Greathouse IV, <a href="/A283072/b283072_1.txt">Table of n, a(n) for n = 1..3900</a>
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#19 by Charles R Greathouse IV at Mon Mar 06 09:35:39 EST 2017
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Discussion
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| Mon Mar 06
| 09:35
| OEIS Server: Installed new b-file as b283072.txt. Old b-file is now b283072_1.txt.
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#18 by Charles R Greathouse IV at Mon Mar 06 09:35:34 EST 2017
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Charles R Greathouse IV, <a href="/A283072/b283072_1.txt">Table of n, a(n) for n = 1..1223900</a>
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| STATUS
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approved
editing
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#17 by Charles R Greathouse IV at Wed Mar 01 03:53:07 EST 2017
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#16 by Charles R Greathouse IV at Tue Feb 28 13:34:05 EST 2017
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#15 by Charles R Greathouse IV at Tue Feb 28 13:21:26 EST 2017
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Charles R Greathouse IV, <a href="/A283072/b283072.txt">Table of n, a(n) for n = 1..122</a>
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proposed
editing
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#14 by Altug Alkan at Tue Feb 28 04:52:38 EST 2017
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#13 by Altug Alkan at Tue Feb 28 04:51:26 EST 2017
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(PARI) list(lim)=my(v=List([2]), t); for(a=1, sqrt(lim), forstep(b=1+a%2, min(a, sqrt(lim-a^2)), 2, if(isprime(t=a^2+b^2) && isprime(a^4+b^4) && isprime(a^8+b^8) && isprime(a^16+b^16) && isprime(a^32+b^32), listput(v, t)))); vecsort(Vec(v)) \\ after Charles R Greathouse IV at A182313
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proposed
editing
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#12 by Thomas Ordowski at Tue Feb 28 04:46:50 EST 2017
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#11 by Thomas Ordowski at Tue Feb 28 04:46:09 EST 2017
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Subsequence of A182313.
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proposed
editing
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