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A063076 Differences of A011757 ("Primes with square indices"). +0
2
5, 16, 30, 44, 54, 76, 84, 108, 122, 120, 166, 182, 184, 234, 192, 260, 264, 294, 304, 342, 378, 342, 408, 426, 414, 468, 488, 474, 516, 576, 588, 576, 604, 590, 696, 694, 728, 694, 756, 828, 774, 776, 870, 862, 852, 1010, 922, 998, 916, 1020, 1032, 1110 (list; graph; listen)
OFFSET

1,1

COMMENT

Does a(n)=k^2 have infinitely many solutions? E.g. 16=4^2; 576=24^2...

PROGRAM

(PARI) j=[]; for(n=1, 150, j=concat(j, prime((n+1)^2)-prime(n^2))); j

CROSSREFS

Cf. A011757, A063082.

Sequence in context: A030573 A063290 A134594 this_sequence A132479 A045944 A038361

Adjacent sequences: A063073 A063074 A063075 this_sequence A063077 A063078 A063079

KEYWORD

nonn

AUTHOR

Santi Spadaro (spados(AT)katamail.com), Aug 04 2001

EXTENSIONS

More terms from Jason Earls (zevi_35711(AT)yahoo.com), Aug 05 2001

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Last modified December 4 14:15 EST 2008. Contains 151279 sequences.


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