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Search: id:A012862
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A012862 arccosh(cosec(x)*arctanh(x))=x+35/3!*x^3+14/5!*x^5+389/7!*x^7... +0
1
1, 35, 14, 389, 20681, 302020498, 228152509, 11666167868104, 9454541036517, 2831707462974691, 1055703396097984161, 479430163902396910214, 260551691154665967740025, 140414103126931861578930621319 (list; graph; listen)
OFFSET

0,2
COMMENT

Definition appears not to match the sequence. Should be checked!

CROSSREFS

Adjacent sequences: A012859 A012860 A012861 this_sequence A012863 A012864 A012865

Sequence in context: A013548 A034086 A051050 this_sequence A088830 A033355 A022991

KEYWORD

nonn

AUTHOR

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

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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