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A013117 exp(tanh(x)+log(x+1))=1+2*x+3/2!*x^2+2/3!*x^3-11/4!*x^4-38/5!*x^5... 0
1, 2, 3, 2, -11, -38, 79, 954, 137, -33582, -96741, 1555666, 10865661, -86780822, -1244836953, 4930566346, 162614558865, -100938990558, -24583330322637, -71145784216286, 4265463634593925, 30382485085757818 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..21.

CROSSREFS

Sequence in context: A224417 A225787 A012960 * A120864 A173463 A023641

Adjacent sequences: A013114 A013115 A013116 * A013118 A013119 A013120

KEYWORD

sign

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

STATUS

approved

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Last modified November 29 18:13 EST 2022. Contains 358431 sequences. (Running on oeis4.)