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Search: id:A012047
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A012047 arcsinh(sin(tanh(x)))=x-4/3!*x^3+76/5!*x^5-3536/7!*x^7+317392/9!*x^9... +0
1
1, -4, 76, -3536, 317392, -47590720, 10785422272, -3441103532288, 1468657322465536, -807408622401283072, 555453404529224756224, -467352773254586231115776, 472081158536303158224572416 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A012044 A012045 A012046 this_sequence A012048 A012049 A012050

Sequence in context: A024258 A012101 A012080 this_sequence A012010 A012155 A118193

KEYWORD

sign

AUTHOR

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

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.

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