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Search: id:A012827
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A012827 sinh(sec(x)*arcsinh(x))=x+3/3!*x^3+45/5!*x^5+1071/7!*x^7+56697/9!*x^9... +0
1
1, 3, 45, 1071, 56697, 3279419, 376156261, 35274762407, 8003761282417, 853554115621363, 450081179390735645, 17369944484313961631, 62576187908645427074025, -11407841475969056406389973 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A008931 A036278 A154289 this_sequence A012769 A009088 A113065

Adjacent sequences: A012824 A012825 A012826 this_sequence A012828 A012829 A012830

KEYWORD

sign

AUTHOR

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

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Last modified December 6 19:58 EST 2009. Contains 170429 sequences.

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