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A139292
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2^(2p - 1)/8, where p is prime.
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7
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1, 4, 64, 1024, 262144, 4194304, 1073741824, 17179869184, 4398046511104, 18014398509481984, 288230376151711744, 1180591620717411303424, 302231454903657293676544, 4835703278458516698824704
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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FORMULA
| a(n)=A139286(n)/8.
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CROSSREFS
| Cf. A139286, A139287, A139288, A139289, A139290, A139291, A139293, A139294, A139306.
Sequence in context: A010042 A154021 A013709 * A152923 A085807 A014729
Adjacent sequences: A139289 A139290 A139291 * A139293 A139294 A139295
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KEYWORD
| nonn
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AUTHOR
| Omar E. Pol (info(AT)polprimos.com), Apr 13 2008
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EXTENSIONS
| More terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Jul 16 2010
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