A013394 cosh(sin(x)-arctanh(x))=1+90/6!*x^6+3864/8!*x^8+326214/10!*x^10...

1, 0, 0, 90, 3864, 326214, 40991676, 7059334282, 1612242903824, 471247352116174, 171640057469660548, 76238487501368295026, 40569187584659105627992, 25481546086075766773695990

Offset

0,4

Links

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

Crossrefs

Sequence in context: A058830 A013396 A013392 * A013395 A203733 A200208

Adjacent sequences: A013391 A013392 A013393 * A013395 A013396 A013397

Keyword

nonn

Author

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

Status

approved