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A081449 Smallest squares such that partial sums of the sequence plus 17 are primes. +0
4
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)
OFFSET

1,1

COMMENT

Members are of the form (6m)^2, m integer (A081450).

PROGRAM

(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)))

CROSSREFS

Cf. A081445, A081447.

Sequence in context: A126355 A124511 A081445 this_sequence A098079 A031317 A129288

Adjacent sequences: A081446 A081447 A081448 this_sequence A081450 A081451 A081452

KEYWORD

nonn

AUTHOR

Ralf Stephan (ralf(AT)ark.in-berlin.de), Mar 21 2003

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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