A012665 exp(tanh(x)*arcsin(x))=1+2/2!*x^2+8/4!*x^4+110/6!*x^6+4552/8!*x^8...

1, 2, 8, 110, 4552, 259978, 26613556, 3743931438, 726661861104, 184792697093010, 59372516216901100, 23630807435854817398, 11376266381571626239720, 6525912682382427845314906

Offset

0,2

Links

Table of n, a(n) for n=0..13.

Crossrefs

Sequence in context: A132523 A012554 A362727 * A317076 A211938 A331405

Adjacent sequences: A012662 A012663 A012664 * A012666 A012667 A012668

Keyword

nonn

Author

Patrick Demichel (patrick.demichel(AT)hp.com)

Status

approved