A013381 tan(sin(x)-tanh(x))=1/3!*x^3-15/5!*x^5+271/7!*x^7-7375/9!*x^9...

1, -15, 271, -7375, 215191, 3148665, -2649191089, 649131707105, -146075501268569, 33189954373043945, -7481610904728705249, 1478339075346879047185, -99742476113106129277129

Offset

0,2

Links

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

Crossrefs

Sequence in context: A209263 A180832 A361185 * A013384 A013380 A013382

Adjacent sequences: A013378 A013379 A013380 * A013382 A013383 A013384

Keyword

sign

Author

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

Status

approved