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A101926 2^A101925(n). +0
7
2, 4, 16, 32, 256, 512, 2048, 4096, 65536, 131072, 524288, 1048576, 8388608, 16777216, 67108864, 134217728, 4294967296, 8589934592, 34359738368, 68719476736, 549755813888, 1099511627776, 4398046511104, 8796093022208 (list; graph; listen)
OFFSET

0,1

MAPLE

denom((binomial(2n, n)*4^-n)/2). - Stephen Crowley (crow(AT)crowlogic.net), Mar 05 2007

CROSSREFS

Bisection of A036069 and of A086117.

Sequence in context: A094384 A053038 A001088 this_sequence A087965 A074411 A000216

Adjacent sequences: A101923 A101924 A101925 this_sequence A101927 A101928 A101929

KEYWORD

nonn

AUTHOR

Ralf Stephan, Dec 28 2004

EXTENSIONS

More terms from Joshua Zucker (joshua.zucker(AT)stanfordalumni.org), May 15 2006

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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