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Search: id:A014661
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A014661 Does not divide 2^k + 1 for any k. +0
2
2, 4, 6, 7, 8, 10, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 26, 28, 30, 31, 32, 34, 35, 36, 38, 39, 40, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 58, 60, 62, 63, 64, 66, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94 (list; graph; listen)
OFFSET

1,1

REFERENCES

P. Moree, Appendix to V. Pless et al., Cyclic Self-Dual Z_4 Codes, Finite Fields Applic., vol. 3 pp. 48-69, 1997.

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

CROSSREFS

Complement of A014657.

Sequence in context: A047237 A039028 A153282 this_sequence A047511 A066507 A030493

Adjacent sequences: A014658 A014659 A014660 this_sequence A014662 A014663 A014664

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

EXTENSIONS

More terms from Henry Bottomley (se16(AT)btinternet.com), May 19 2000

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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