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A013423
tan(arcsin(x)-tanh(x))=3/3!*x^3-7/5!*x^5+497/7!*x^7+18209/9!*x^9...
0
3, -7, 497, 18209, 664697, 249795713, 20788071761, 7484066815937, 2018810597689577, 693966952243632545, 344692722450514980225, 170245123653326940700257, 112403414827841060460901977
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..12.
CROSSREFS
Sequence in context:
A013426
A013422
A013424
*
A199365
A153217
A120905
Adjacent sequences:
A013420
A013421
A013422
*
A013424
A013425
A013426
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)