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A056617 Denominator of binomial(2n,n)/(2n+1). +0
2
1, 3, 5, 7, 9, 11, 13, 5, 17, 19, 21, 23, 25, 27, 29, 31, 11, 7, 37, 13, 41, 43, 3, 47, 49, 17, 53, 55, 57, 59, 61, 9, 65, 67, 23, 71, 73, 75, 11, 79, 81, 83, 17, 29, 89, 13, 31, 19, 97, 11, 101, 103, 35, 107, 109, 37, 113, 115, 39, 119, 121, 41, 125 (list; graph; listen)
OFFSET

0,2

EXAMPLE

1, 2/3, 6/5, 20/7, 70/9, 252/11, 924/13, 1144/5, 12870/17, ...

CROSSREFS

Cf. A056616, A000108.

Sequence in context: A107315 A137228 A094391 this_sequence A082655 A050828 A081534

Adjacent sequences: A056614 A056615 A056616 this_sequence A056618 A056619 A056620

KEYWORD

nonn

AUTHOR

njas, Aug 28 2000

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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