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Search: id:A081449
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| A081449 |
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Smallest squares such that partial sums of the sequence plus 17 are primes. |
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+0
4
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| 36, 36, 144, 36, 324, 900, 144, 576, 144, 36, 576, 1764, 144, 144, 1296, 36, 36, 2304, 144, 324, 900, 7056, 1296, 1296, 144, 36, 900, 10404, 144, 144, 36, 3600, 36, 576, 900, 900, 324, 36, 2304, 1764, 144, 576, 144, 576, 144, 36, 36, 36, 144, 1764, 576
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Members are of the form (6m)^2, m integer (A081450).
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PROGRAM
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(PARI) t=17:for(n=2, 100, for(k=1, 10^8, if(isprime(k^2+t), print1(k^2", "):t=t+k^2:break)))
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CROSSREFS
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Cf. A081445, A081447.
Sequence in context: A126355 A124511 A081445 this_sequence A165857 A098079 A031317
Adjacent sequences: A081446 A081447 A081448 this_sequence A081450 A081451 A081452
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KEYWORD
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nonn
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AUTHOR
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Ralf Stephan (ralf(AT)ark.in-berlin.de), Mar 21 2003
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