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Search: id:A012655
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A012655 arcsinh(tanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5+40/6!*x^6... +0
1
2, -3, 0, -10, 40, 504, -2352, -4824, 59008, -2753080, 51956960, -457517424, 3806598640, -21282319800, -762122185216, 20040705852992, -230870869215744, 1622064680555904, 59149402039301888 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Sequence in context: A098989 A012399 A012403 this_sequence A012650 A111606 A012653

Adjacent sequences: A012652 A012653 A012654 this_sequence A012656 A012657 A012658

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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


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