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A077315 Primes of the form 2^r*11^s - 1. 3
3, 7, 31, 43, 127, 241, 967, 5323, 8191, 117127, 131071, 524287, 7496191, 10307263, 77948683, 253755391, 428717761, 738197503, 1714871047, 2147483647, 16240345087, 27437936767, 42218553343, 1965081755647, 2414538435583 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..25.

CROSSREFS

Cf. A023509, A077313, A077314.

Sequence in context: A213899 A034915 A145479 * A080168 A183075 A292890

Adjacent sequences:  A077312 A077313 A077314 * A077316 A077317 A077318

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Nov 04 2002

EXTENSIONS

More terms from Ray Chandler, Aug 02 2003

STATUS

approved

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Last modified October 15 03:16 EDT 2019. Contains 328025 sequences. (Running on oeis4.)