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Search: id:A098845
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A098845 Numbers n such that 2^(2*n) - 2^n - 1 is prime. +0
2
2, 4, 5, 9, 10, 18, 38, 45, 50, 57, 108, 161, 208, 224, 225, 240, 354, 597, 634, 1008, 1080, 1468, 1525, 1560, 3298, 3329, 3846, 4129, 5430, 8816, 11834, 12988, 14610, 43401, 45306, 53776, 54449, 67497, 74025, 122449, 136845, 274054, 316944 (list; graph; listen)
OFFSET

1,1

COMMENT

All primes certified using PFGW from primeform group. - Pierre CAMI (pierrecami(AT)tele2.fr), Mar 07 2005

LINKS

Author?, More information

CROSSREFS

Adjacent sequences: A098842 A098843 A098844 this_sequence A098846 A098847 A098848

Sequence in context: A039891 A070924 A086638 this_sequence A069001 A047378 A101155

KEYWORD

nonn

AUTHOR

Pierre CAMI (pierrecami(AT)tele2.fr), Oct 10 2004; extended several times: Jun 01 2005, Jun 19 2006, May 03 2007

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


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