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Search: id:A012357
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A012357 tanh(tan(x)*log(x+1))=2/2!*x^2-3/3!*x^3+16/4!*x^4-50/5!*x^5... +0
1
2, -3, 16, -50, 80, 924, -24544, 320832, -4041152, 44762960, -443911360, 3134031264, 10007901696, -1090110964320, 32403860361216, -748994799421952, 15182814672728064, -270877746698076672 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Sequence in context: A034383 A072684 A073633 this_sequence A012701 A012356 A012352

Adjacent sequences: A012354 A012355 A012356 this_sequence A012358 A012359 A012360

KEYWORD

sign

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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