A013423 tan(arcsin(x)-tanh(x))=3/3!*x^3-7/5!*x^5+497/7!*x^7+18209/9!*x^9...

3, -7, 497, 18209, 664697, 249795713, 20788071761, 7484066815937, 2018810597689577, 693966952243632545, 344692722450514980225, 170245123653326940700257, 112403414827841060460901977

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