A013171 sin(arctanh(x)+arcsin(x))=2*x-5/3!*x^3-55/5!*x^5-1535/7!*x^7...

2, -5, -55, -1535, -80695, -6860075, -859242475, -148907237375, -34123911391375, -9992873727945875, -3640782796679981875, -1615246696514236394375, -857352190238672679484375

Offset

0,1

Links

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

Crossrefs

Sequence in context: A134475 A218030 A114029 * A073422 A006525 A254406

Adjacent sequences: A013168 A013169 A013170 * A013172 A013173 A013174

Keyword

sign

Author

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

Status

approved