A013267 cosh(log(x+1)-sinh(x))=1+3/4!*x^4-10/5!*x^5+100/6!*x^6-693/7!*x^7...

1, 0, 0, 0, 3, -10, 100, -693, 6013, -54612, 556134, -6130575, 73843539, -960445902, 13455039728, -201847162125, 3229894901881, -54909246089576, 988382345047626, -18779319891598203, 375587262559207119

Offset

0,5

Links

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

Crossrefs

Sequence in context: A013232 A013269 A013262 * A013268 A015487 A326428

Adjacent sequences: A013264 A013265 A013266 * A013268 A013269 A013270

Keyword

sign

Author

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

Status

approved