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Search: id:A081920
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A081920 Expansion of exp(2x)/sqrt(1-x^2). +0
3
1, 2, 5, 14, 49, 202, 1069, 6470, 48353, 391058, 3767029, 37936318, 445650385, 5359634906, 74198053661, 1036667808758, 16516851030721, 262805595346210, 4735033850606437, 84510767762583662, 1698609728377283441 (list; graph; listen)
OFFSET

0,2

COMMENT

Binomial transform of A081919

FORMULA

E.g.f. exp(2x)/sqrt(1-x^2)

CROSSREFS

Cf. A081921.

Sequence in context: A131236 A119499 A079452 this_sequence A006390 A100597 A022562

Adjacent sequences: A081917 A081918 A081919 this_sequence A081921 A081922 A081923

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Apr 01 2003

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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