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A024237 Expansion of sin(sin(x).x)/2. +0
1
0, 1, -2, -57, 1676, -17635, -1122006, 99327235, -4010916008, -75491622279, 33762742192790, -3763414135963009, 184034237755893348, 24103347121120917013, -8293034089278790553534 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

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

CROSSREFS

A009484.

Sequence in context: A002542 A041391 A058196 this_sequence A030263 A090743 A104494

Adjacent sequences: A024234 A024235 A024236 this_sequence A024238 A024239 A024240

KEYWORD

sign

AUTHOR

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

EXTENSIONS

Extended with signs 03/97.

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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