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A013351 exp(sin(x)-tan(x))=1-3/3!*x^3-15/5!*x^5+90/6!*x^6-273/7!*x^7... 0
1, 0, 0, -3, 0, -15, 90, -273, 2520, -15495, 126630, -977493, 9727740, -88854675, 979548570, -10671316113, 129584342160, -1617243395055, 21655877754510, -303182522321133, 4450716903531780, -68820502388338635 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Table of n, a(n) for n=0..21.

CROSSREFS

Sequence in context: A091000 A351155 A013490 * A013407 A013494 A290580

Adjacent sequences:  A013348 A013349 A013350 * A013352 A013353 A013354

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified May 26 11:08 EDT 2022. Contains 354086 sequences. (Running on oeis4.)