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Search: id:A012776
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A012776 arcsinh(sec(x)*log(x+1))=x-1/2!*x^2+4/3!*x^3-6/4!*x^4+13/5!*x^5... +0
1
1, -1, 4, -6, 13, 75, -688, 3444, 17701, -627165, 8927708, -77106810, 67688905, 13345186855, -307791747352, 3673005693000, 5260749482825, -1552250968018713, 45434699608017268, -741230930507315470 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A049732 A136391 A105205 this_sequence A016072 A095867 A034759

Adjacent sequences: A012773 A012774 A012775 this_sequence A012777 A012778 A012779

KEYWORD

sign

AUTHOR

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

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Last modified August 29 16:48 EDT 2008. Contains 143238 sequences.


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