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A013330 tan(exp(x)-sec(x))=x+3/3!*x^3-4/4!*x^4+37/5!*x^5-180/6!*x^6... 0
1, 0, 3, -4, 37, -180, 1015, -11464, 57961, -1001640, 6231819, -117917644, 1041455053, -18546221148, 232421139007, -3887058864784, 64390950162769, -1075269065795664, 21514220038798995, -383113444907091604 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..19.

CROSSREFS

Sequence in context: A032835 A102920 A064335 * A088168 A032836 A167760

Adjacent sequences:  A013327 A013328 A013329 * A013331 A013332 A013333

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified August 1 19:36 EDT 2014. Contains 245137 sequences.