login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A012604
arcsinh(arcsinh(x)*arcsin(x))=2/2!*x^2-32/6!*x^6+237312/10!*x^10...
0
2, -32, 237312, -193551360, 135588570562560, 2430443434345758720, 4058321003957697899397120, 710876639818620094374865797120
OFFSET
0,1
CROSSREFS
Sequence in context: A012853 A128146 A185995 * A012731 A073402 A304145
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved