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Search: id:A110014
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A110014 Primes p such that 6p + 7 is a square. +0
5
3, 7, 19, 47, 59, 103, 139, 227, 307, 367, 467, 503, 619, 839, 887, 1039, 1319, 1567, 1699, 1907, 1979, 2203, 2687, 3407, 4003, 4759, 4987, 5827, 6079, 6599, 7703, 8287, 9203, 9679, 10499, 10667, 11527, 12239, 13159, 14503, 16747, 17387, 19379, 22447 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n) = (A110015(n) - 7)/6.

CROSSREFS

Cf. A110015, A110016.

Sequence in context: A096447 A141344 A029855 this_sequence A026581 A151535 A001372

Adjacent sequences: A110011 A110012 A110013 this_sequence A110015 A110016 A110017

KEYWORD

easy,nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Sep 03 2005

EXTENSIONS

Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 04 2005

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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