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Search: id:A081558
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A081558 Second binomial transform of expansion of exp(cosh(x)), A005046. +0
2
1, 2, 5, 14, 44, 152, 575, 2354, 10379, 48902, 245240, 1301984, 7294589, 42959282, 265263185, 1712168654, 11528506124, 80783015192, 588097479635, 4439382164114, 34699233959759, 280381494540182, 2339287666524440 (list; graph; listen)
OFFSET

0,2

COMMENT

Binomial transform of A081557.

FORMULA

E.g.f. exp(2x)exp(cosh(x))/e = exp(cosh(x)+2x-1)

CROSSREFS

Sequence in context: A119021 A002890 A118929 this_sequence A014322 A095148 A060996

Adjacent sequences: A081555 A081556 A081557 this_sequence A081559 A081560 A081561

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Mar 22 2003

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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