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A009465 Expansion of sin(log(1+x)/cos(x)). 0
0, 1, -1, 4, -6, 5, 195, -2704, 29652, -331843, 3601035, -41849436, 488807814, -6056793535, 75941139183, -991400372208, 12952602361800, -170364782863687, 2130756803110071, -23615067306171612, 149846016306473010 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

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

MATHEMATICA

Sin[ Log[ 1+x ]/Cos[ x ] ]

CROSSREFS

Sequence in context: A274929 A301915 A009456 * A324942 A199161 A329217

Adjacent sequences:  A009462 A009463 A009464 * A009466 A009467 A009468

KEYWORD

sign,easy

AUTHOR

R. H. Hardin

EXTENSIONS

Extended with signs by Olivier Gérard, Mar 15 1997

STATUS

approved

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Last modified September 20 01:50 EDT 2020. Contains 337253 sequences. (Running on oeis4.)