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Search: id:A012815
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A012815 arcsin(sec(x)*sinh(x))=x+5/3!*x^3+85/5!*x^5+3985/7!*x^7+379625/9!*x^9... +0
1
1, 5, 85, 3985, 379625, 60812765, 14677835965, 4970543866345, 2246783432849105, 1306543181979948725, 950061718955626219045, 844558265482290124163905, 901064938302237380563065785 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A139744 A101928 A012788 this_sequence A113107 A018925 A140159

Adjacent sequences: A012812 A012813 A012814 this_sequence A012816 A012817 A012818

KEYWORD

nonn

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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