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A050529 Primes of form 11*2^n+1. 0
23, 89, 353, 1409, 5767169, 23068673, 96757023244289, 26596368031521841843535873, 467888254516290387262140085218681290753, 1871553018065161549048560340874725163009, 9050275065266633231852330504065427777405047260984689248417349633 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

For more terms see A002261.

Sequence in context: A158537 A117049 A142062 * A042030 A042032 A183011

Adjacent sequences:  A050526 A050527 A050528 * A050530 A050531 A050532

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 29 1999

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.