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A024235 Expansion of tan(x)*sin(x)/2. +0
1
0, 1, 2, 31, 692, 25261, 1351382, 99680491, 9695756072, 1202439837721, 185185594118762, 34674437196568951, 7757267081778543452, 2043536254646561946181, 626129820701814932734142 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

Tan[ x ]*Sin[ x ]/2 (* Even Part *)

CROSSREFS

A009744.

Sequence in context: A088104 A057692 A058244 this_sequence A010789 A134646 A004072

Adjacent sequences: A024232 A024233 A024234 this_sequence A024236 A024237 A024238

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net)

EXTENSIONS

Extended and signs tested 03/97.

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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