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A069254 n/10 when GCD(n,2^n+1)=5. +0
1
1, 3, 7, 9, 11, 13, 17, 19, 21, 23, 27, 29, 31, 33, 37, 43, 47, 49, 51, 53, 57, 59, 61, 63, 67, 69, 71, 73, 77, 79, 81, 83, 87, 89, 91, 93, 97, 99, 101, 103, 107, 109, 111, 113, 119, 121, 127, 129, 131, 133, 137, 139, 141, 143, 147, 149, 151, 153, 157, 159, 161, 163 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Sequence in context: A085820 A045572 A134445 this_sequence A080903 A104381 A136333

Adjacent sequences: A069251 A069252 A069253 this_sequence A069255 A069256 A069257

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 13 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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