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A013238 cos(log(x+1)-tan(x))=1-3/4!*x^4-90/6!*x^6+168/7!*x^7-4515/8!*x^8... 0
1, 0, 0, 0, -3, 0, -90, 168, -4515, 22176, -367164, 3056240, -44886303, 514017504, -7678036366, 108246861240, -1737483795047, 28423328341696, -499635179800312, 9187861099329504, -177412155709129435 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

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

CROSSREFS

Sequence in context: A276909 A276910 A013245 * A013243 A013244 A322458

Adjacent sequences: A013235 A013236 A013237 * A013239 A013240 A013241

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified January 29 02:42 EST 2023. Contains 359915 sequences. (Running on oeis4.)