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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 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A012788 A208886 A192055 * A113107 A317355 A018925
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved

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Last modified February 21 16:55 EST 2024. Contains 370237 sequences. (Running on oeis4.)