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A013171 sin(arctanh(x)+arcsin(x))=2*x-5/3!*x^3-55/5!*x^5-1535/7!*x^7... 0
2, -5, -55, -1535, -80695, -6860075, -859242475, -148907237375, -34123911391375, -9992873727945875, -3640782796679981875, -1615246696514236394375, -857352190238672679484375 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

CROSSREFS

Sequence in context: A134475 A218030 A114029 * A073422 A006525 A042161

Adjacent sequences:  A013168 A013169 A013170 * A013172 A013173 A013174

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified September 18 09:50 EDT 2014. Contains 246899 sequences.