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A009649 Expansion of tan(log(1+x)*cos(x)). 0
0, 1, -1, 1, -12, 35, -195, 1979, -13552, 131333, -1540845, 16920341, -219934044, 3138657015, -46097651327, 745768998623, -12886218266880, 233789283755465, -4532667637516281, 92739558324236905, -1991654643609977740 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,5
LINKS
MATHEMATICA
Tan[ Log[ 1+x ]*Cos[ x ] ]
CROSSREFS
Sequence in context: A367344 A195542 A103472 * A195539 A007794 A008653
KEYWORD
sign,easy
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
STATUS
approved

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Last modified July 16 14:52 EDT 2024. Contains 374349 sequences. (Running on oeis4.)