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A014659 Odd and does not divide 2^k + 1 for any k >= 1. +0
1
7, 15, 21, 23, 31, 35, 39, 45, 47, 49, 51, 55, 63, 69, 71, 73, 75, 77, 79, 85, 87, 89, 91, 93, 95, 103, 105, 111, 115, 117, 119, 123, 127, 133, 135, 141, 143, 147, 151, 153, 155, 159, 161, 165, 167, 175, 183, 187, 189, 191, 195, 199, 203, 207, 213, 215, 217, 219 (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

Adjacent sequences: A014656 A014657 A014658 this_sequence A014660 A014661 A014662

Sequence in context: A140109 A064397 A151971 this_sequence A053354 A022552 A082658

KEYWORD

nonn

AUTHOR

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

EXTENSIONS

More terms from Don Reble (djr(AT)nk.ca), Nov 03 2001

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


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