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A005105 Primes of the form 2^i*3^j - 1 with i, j >= 0.
(Formerly M0665)
+0
32
2, 3, 5, 7, 11, 17, 23, 31, 47, 53, 71, 107, 127, 191, 383, 431, 647, 863, 971, 1151, 2591, 4373, 6143, 6911, 8191, 8747, 13121, 15551, 23327, 27647, 62207, 73727, 131071, 139967, 165887, 294911, 314927, 442367, 472391, 497663, 524287, 786431, 995327 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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