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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, 5, 85, 3985, 379625, 60812765, 14677835965, 4970543866345, 2246783432849105, 1306543181979948725, 950061718955626219045, 844558265482290124163905, 901064938302237380563065785
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..12.
CROSSREFS
Sequence in context:
A012788
A208886
A192055
*
A113107
A317355
A018925
Adjacent sequences:
A012812
A012813
A012814
*
A012816
A012817
A012818
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)