A013393 sinh(sin(x)-arctanh(x))=-3/3!*x^3-23/5!*x^5-721/7!*x^7-47879/9!*x^9...

3, 23, 721, 47879, 4585141, 647541971, 125142649633, 31683946165871, 10177278274781101, 4042622917874613323, 1945427918214115672569, 1115191589596355708429607, 750796364377542533286862341

Offset

0,1

Links

Table of n, a(n) for n=0..12.

Crossrefs

Sequence in context: A119669 A013391 A013389 * A013390 A144986 A088056

Adjacent sequences: A013390 A013391 A013392 * A013394 A013395 A013396

Keyword

nonn

Author

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

Status

approved