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Search: id:A076188
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A076188 Numbers n such n!!+2^3 is prime. +0
11
3, 5, 7, 9, 15, 17, 25, 41, 63, 79, 91, 103, 299, 341, 431, 445, 465, 519, 1251, 2469, 2507, 2549, 6817, 8519 (list; graph; listen)
OFFSET

1,1

LINKS

Henri & Renaud Lifchitz, PRP Records.

OpenPFGW Project, Primality Tester

CROSSREFS

Cf. A006882, A080778 and A076185, A076186, A076189, A076190, A076193,

A076194, A076195, A076196, A076197 for other values of s in n!!+2^s

Sequence in context: A006995 A163410 A064896 this_sequence A073674 A084722 A083566

Adjacent sequences: A076185 A076186 A076187 this_sequence A076189 A076190 A076191

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

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

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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