A012765 exp(cosh(x)*arcsin(x))=1+x+1/2!*x^2+5/3!*x^3+17/4!*x^4+65/5!*x^5...

1, 1, 1, 5, 17, 65, 385, 2221, 15073, 119873, 1010945, 9786229, 101590513, 1171166529, 14396384769, 194493711517, 2765830859457, 42939774236801, 694784293696513, 12195226930738277, 221386930443511505

Offset

0,4

Links

Table of n, a(n) for n=0..20.

Crossrefs

Sequence in context: A149676 A149677 A273856 * A062613 A153323 A059847

Adjacent sequences: A012762 A012763 A012764 * A012766 A012767 A012768

Keyword

nonn

Author

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

Status

approved