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A076197 Numbers n such that n!!+2^10 is prime. 9
5, 7, 21, 33, 153, 167, 171, 391, 789, 1323, 2645, 8655 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

OpenPFGW Project, Primality Tester

Henri & Renaud Lifchitz, PRP Records.

MATHEMATICA

lst={}; Do[If[PrimeQ[n!!+2^10], (*Print[n]; *)AppendTo[lst, n]], {n, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 26 2008]

CROSSREFS

Cf. A006882, A080778 and A076185, A076186, A076188, A076189, A076190,

A076193, A076194, A076195, A076196 for other values of s in n!!+2^s

Sequence in context: A091154 A057424 A027152 * A002596 A098597 A097038

Adjacent sequences:  A076194 A076195 A076196 * A076198 A076199 A076200

KEYWORD

nonn,more

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Nov 02 2002

EXTENSIONS

Edited and extended (n<4096) by Hugo Pfoertner (hugo(AT)pfoertner.org), Jun 19 2003

8655 from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008

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Last modified February 16 19:48 EST 2012. Contains 205955 sequences.