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A013381 tan(sin(x)-tanh(x))=1/3!*x^3-15/5!*x^5+271/7!*x^7-7375/9!*x^9... 0
1, -15, 271, -7375, 215191, 3148665, -2649191089, 649131707105, -146075501268569, 33189954373043945, -7481610904728705249, 1478339075346879047185, -99742476113106129277129 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

CROSSREFS

Sequence in context: A206230 A209263 A180832 * A013384 A013380 A013382

Adjacent sequences:  A013378 A013379 A013380 * A013382 A013383 A013384

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified May 16 07:30 EDT 2022. Contains 353693 sequences. (Running on oeis4.)