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A009740
Expansion of tan(x)*sin(sin(x)).
1
0, 2, 0, 88, 704, 50464, 2089216, 173223040, 16120801280, 2032098365952, 311227464130560, 58380271774087168, 13053338796582584320, 3439281363674203889664, 1053729213379599495528448
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..14.
MATHEMATICA
Tan[ x ]*Sin[ Sin[ x ] ] (* Even Part *)
CROSSREFS
Sequence in context:
A156490
A216678
A136559
*
A132860
A156485
A307946
Adjacent sequences:
A009737
A009738
A009739
*
A009741
A009742
A009743
KEYWORD
nonn
AUTHOR
R. H. Hardin
EXTENSIONS
Extended and signs tested Mar 15 1997 by
Olivier Gérard
.
STATUS
approved
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Last modified September 11 11:17 EDT 2024. Contains 375827 sequences. (Running on oeis4.)