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A003705 Expansion of tan(sin(x)).
(Formerly M3172)
+0
3
1, 1, -3, -107, -1095, 41897, 3027637, 34528445, -11832720271, -1190157296815, 22592230600813, 23107531656941541, 2633888933338158633, -362759000929143575815, -189312598480126813670107, -18315162183020706728157939 (list; graph; listen)
OFFSET

0,3

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

MATHEMATICA

Tan[ Sin[ x ] ] (* Odd Part *)

CROSSREFS

Sequence in context: A142509 A023325 A094200 this_sequence A146214 A061308 A112879

Adjacent sequences: A003702 A003703 A003704 this_sequence A003706 A003707 A003708

KEYWORD

sign

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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