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A048857 A005420 prefixed with a 0. 0
0, 3, 7, 5, 31, 7, 127, 17, 73, 31, 89, 13, 8191, 127, 151, 257, 131071, 73, 524287, 41 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

CROSSREFS

Sequence in context: A064078 A292015 A186522 * A005420 A212953 A161818

Adjacent sequences:  A048854 A048855 A048856 * A048858 A048859 A048860

KEYWORD

dead

STATUS

approved

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Last modified April 19 04:19 EDT 2019. Contains 322237 sequences. (Running on oeis4.)