A012723 exp(arctanh(x)*arcsin(x))=1+2/2!*x^2+24/4!*x^4+718/6!*x^6+40040/8!*x^8...

1, 2, 24, 718, 40040, 3586122, 470928612, 85257985902, 20354196606768, 6195953068191762, 2342416197502447932, 1076777305129376444790, 591474826398069745456200, 382625479333794154176056730

Offset

0,2

Links

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

Crossrefs

Sequence in context: A174997 A009750 A030438 * A354335 A069150 A323491

Adjacent sequences: A012720 A012721 A012722 * A012724 A012725 A012726

Keyword

nonn

Author

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

Status

approved