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A081673 Expansion of exp(3x)-exp(x)(1-BesselI_0(2x)). 3
1, 3, 11, 33, 99, 293, 869, 2579, 7667, 22821, 68001, 202799, 605229, 1807263, 5399195, 16136513, 48243347, 144275093, 431573297, 1291258319, 3864163769, 11565703931, 34622195135, 103656406949, 310377872861, 929465445743 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Binomial transform of A081672.

FORMULA

E.g.f. exp(3x)-exp(x)(1-BesselI_0(2x))

CROSSREFS

Cf. A025191, A027914, A027915.

Sequence in context: A171270 A182879 A124640 * A081250 A135247 A094539

Adjacent sequences:  A081670 A081671 A081672 * A081674 A081675 A081676

KEYWORD

easy,nonn

AUTHOR

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

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Last modified February 16 14:07 EST 2012. Contains 205930 sequences.