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A013160 cos(arctanh(x)+log(x+1))=1-4/2!*x^2+6/3!*x^3-19/4!*x^4+20/5!*x^5... 0
1, 0, -4, 6, -19, 20, -70, -1050, 7645, -125640, 1074400, -15186050, 154663825, -2302431300, 27387957350, -445100087250, 6069674521625, -108269831098000, 1666530849522500, -32533793834402250 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
CROSSREFS
Sequence in context: A274992 A317584 A012928 * A153777 A034189 A024697
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved

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Last modified September 25 23:09 EDT 2023. Contains 365649 sequences. (Running on oeis4.)