A013485 tan(cos(x)-sech(x))=-4/4!*x^4+60/6!*x^6-1384/8!*x^8+50520/10!*x^10...

-4, 60, -1384, 50520, -3441964, 401162580, -63557233744, 12220394184240, -2791952278560724, 763176800730283500, -250643745125452446904, 98116093958813794548360, -45044453508933100607756284

Offset

0,1

Links

Table of n, a(n) for n=0..12.

Crossrefs

Sequence in context: A013486 A013483 A013484 * A377528 A324959 A098630

Adjacent sequences: A013482 A013483 A013484 * A013486 A013487 A013488

Keyword

sign

Author

Patrick Demichel (patrick.demichel(AT)hp.com)

Status

approved