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A015938 First k such that k | 2^k - 2^n. +0
1
1, 3, 6, 9, 20, 56, 66, 133, 260, 513, 1030, 2091, 4128, 8593, 16394, 33195, 65584, 131345, 262176, 524989, 1048660, 2097291, 4195642, 8388997, 16777272, 33554525, 67109198, 134217729, 268435468, 536875753, 1073741910 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A015935 A015936 A015937 this_sequence A015939 A015940 A015941

Sequence in context: A100852 A059006 A018186 this_sequence A116614 A089001 A050889

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com)

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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