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Search: id:A014662
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| A014662 |
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Primes p such that order of 2 mod p is even. |
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+0
3
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| 3, 5, 11, 13, 17, 19, 29, 37, 41, 43, 53, 59, 61, 67, 83, 97, 101, 107, 109, 113, 131, 137, 139, 149, 157, 163, 173, 179, 181, 193, 197, 211, 227, 229, 241, 251, 257, 269, 277, 281, 283, 293, 307, 313, 317, 331, 347, 349, 353, 373, 379, 389, 397, 401, 409, 419
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Apart from the first term, identical to A091317. [From Charles R Greathouse IV Feb 13 2009]
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REFERENCES
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P. Moree, Appendix to V. Pless et al., Cyclic Self-Dual Z_4 Codes, Finite Fields Applic., vol. 3 pp. 48-69, 1997.
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LINKS
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Klaus Brockhaus, Table of n, a(n) for n=1..1000 [From Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Dec 09 2008]
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PROGRAM
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(MAGMA) [ p: p in PrimesInInterval(3, 419) | IsEven(Modorder(2, p)) ] [From Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Dec 09 2008]
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CROSSREFS
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A091317 [From Charles R Greathouse IV Feb 13 2009]
Sequence in context: A059315 A045403 A059641 this_sequence A059349 A045316 A040100
Adjacent sequences: A014659 A014660 A014661 this_sequence A014663 A014664 A014665
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Dec 09 2008
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