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A122482 Primes p such that (1+4p+12p^2) is prime. +0
1
7, 13, 19, 31, 79, 127, 139, 181, 199, 241, 271, 313, 337, 349, 373, 457, 523, 577, 643, 691, 727, 769, 787, 823, 907, 991, 1051, 1129, 1231, 1447, 1567, 1627, 1723, 1759, 1783, 1861, 1879, 1987, 1993, 2053, 2251, 2287, 2371, 2437, 2473, 2539, 2593, 2659 (list; graph; listen)
OFFSET

1,1

COMMENT

Numbers 2*p all in A086285 (Numbers n such that 1+2n+3n^2 is prime).

CROSSREFS

Cf. A086285.

Adjacent sequences: A122479 A122480 A122481 this_sequence A122483 A122484 A122485

Sequence in context: A053458 A040058 A023255 this_sequence A048375 A108295 A071923

KEYWORD

nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Oct 20 2006

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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