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Search: id:A076195
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| A076195 |
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Numbers n such n!!+2^8 is prime. |
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+0
10
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| 1, 5, 9, 11, 13, 23, 135, 187, 215, 233, 313, 333, 493, 1459, 2753, 2813, 6411
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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The OpenPFGW Project, Primality Tester
Henri & Renaud Lifchitz, PRP Records.
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CROSSREFS
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Cf. A006882, A080778 and A076185, A076186, A076188, A076189, A076190,
A076193, A076194, A076196, A076197 for other values of s in n!!+2^s
Sequence in context: A043766 A063479 A078621 this_sequence A128310 A111318 A063213
Adjacent sequences: A076192 A076193 A076194 this_sequence A076196 A076197 A076198
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KEYWORD
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nonn,more
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Nov 02 2002
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EXTENSIONS
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Edited and extended (n<4096) by Hugo Pfoertner (hugo(AT)pfoertner.org), Jun 19 2003
6411 from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 03 2008
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