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Search: id:A081669
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A081669 Expansion of exp(2x)+exp(x)BesselI_0(2x). +0
3
1, 3, 7, 15, 35, 83, 205, 521, 1363, 3651, 9977, 27701, 77885, 221133, 632611, 1820375, 5262163, 15266003, 44414953, 129521141, 378427945, 1107447881, 3245329831, 9521616731, 27965113597, 82210390733, 241880335015 (list; graph; listen)
OFFSET

0,2

COMMENT

Binomial transform of A081668. Inverse binomial transform of A081670.

FORMULA

E.g.f. exp(2x) - exp(0) + exp(x)BesselI_0(2x)

CROSSREFS

Cf. A000984.

Sequence in context: A077946 A077970 A124696 this_sequence A086821 A007576 A018020

Adjacent sequences: A081666 A081667 A081668 this_sequence A081670 A081671 A081672

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Mar 28 2003

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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