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A080527 Expansion of exp(3cosh(x))/e^3. +0
1
1, 3, 30, 543, 14745, 546618, 26119965, 1547467743, 110507211390, 9310580616243, 910032696123645, 101790848712790218, 12883623878563854105, 1827803943114479006043, 288318381606931126782270, 50215020818975432279332743 (list; graph; listen)
OFFSET

0,2

COMMENT

Periodic zeros suppressed.

FORMULA

E.g.f. exp(3cosh(x)-3).

CROSSREFS

Cf. A000807, A005046, A081565.

Sequence in context: A164945 A064352 A144739 this_sequence A092677 A007019 A082879

Adjacent sequences: A080524 A080525 A080526 this_sequence A080528 A080529 A080530

KEYWORD

easy,nonn

AUTHOR

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

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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