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A012437
sinh(arctan(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+278/6!*x^6-6984/8!*x^8...
0
2, -4, 278, -6984, 906282, -72406860, 16769884350, -2791769139600, 1025112403117650, -291983305370462100, 156358879820283153510, -68012449387139352098520, 50073830528033335130526330
OFFSET
0,1
CROSSREFS
Sequence in context: A343255 A262413 A363039 * A012434 A012368 A009705
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved