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A081445 Smallest squares such that partial sums of the sequence plus 11 are primes. +0
4
36, 36, 144, 36, 324, 324, 36, 36, 36, 144, 144, 144, 36, 36, 36, 900, 900, 900, 324, 900, 36, 324, 36, 324, 576, 324, 144, 36, 324, 36, 576, 144, 2304, 576, 36, 144, 900, 324, 144, 576, 324, 900, 36, 144, 900, 2916, 144, 2916, 36, 576, 900, 1764, 324, 144 (list; graph; listen)
OFFSET

1,1

COMMENT

Members are of the form (6m)^2, m integer (A081446).

PROGRAM

(PARI) t=11:for(n=2, 100, for(k=1, 10^8, if(isprime(k^2+t), print1(k^2", "):t=t+k^2:break)))

CROSSREFS

Cf. A081447, A081449.

Sequence in context: A063045 A126355 A124511 this_sequence A081449 A098079 A031317

Adjacent sequences: A081442 A081443 A081444 this_sequence A081446 A081447 A081448

KEYWORD

nonn

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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