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A061414 m.2^n-1 is prime for exactly one coefficient m in the range 0<=m<=n. +0
2
8, 9, 19, 23, 25, 26, 34, 39, 58, 64, 66, 68, 82, 83, 84, 86, 108, 109, 117, 118, 128, 129, 130, 134, 136, 150, 151, 175, 176, 178, 179, 194, 197, 227, 231, 234, 240, 241, 248, 258, 259, 275, 276, 278, 281, 309, 315, 316, 317, 330, 331, 332, 336, 337, 339, 340 (list; graph; listen)
OFFSET

0,1

COMMENT

For corresponding coefficient values see A061415.

CROSSREFS

Cf. A061410-A061415.

Sequence in context: A067544 A022313 A120311 this_sequence A071869 A048124 A046258

Adjacent sequences: A061411 A061412 A061413 this_sequence A061415 A061416 A061417

KEYWORD

nonn

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 15 2001.

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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