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A085387 Expansion of exp(x)cosh(x+x^2/2). +0
2
1, 1, 2, 7, 23, 71, 242, 925, 3649, 14593, 61082, 269039, 1220375, 5658823, 27047386, 133453429, 674644673, 3482517185, 18399534386, 99518837527, 549283557463, 3088289136391, 17697783668930, 103351677649037, 614068613826689 (list; graph; listen)
OFFSET

0,3

COMMENT

Binomial transform of A085386. A085387 is the mean of A005425 and the sequence with e.g.f. exp(-x^2/2).

FORMULA

E.g..: exp(x)cosh(x+x^2/2).

CROSSREFS

Cf. A001147.

Sequence in context: A129669 A037568 A076656 this_sequence A147970 A027139 A064686

Adjacent sequences: A085384 A085385 A085386 this_sequence A085388 A085389 A085390

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Jun 27 2003

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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