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A012213 exp(arctan(arcsinh(x)))=1+x+1/2!*x^2-2/3!*x^3-11/4!*x^4+24/5!*x^5... 1
1, 1, 1, -2, -11, 24, 349, -664, -22007, 28416, 2312601, -942336, -365164227, -260697984, 80916522933, 165900454656, -23968582079343, -85943912448000, 9151870592718513, 48584004553543680, -4378918837383018747 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,4
LINKS
CROSSREFS
Sequence in context: A294557 A009189 A370338 * A012251 A084547 A241238
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved

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Last modified February 28 08:11 EST 2024. Contains 370393 sequences. (Running on oeis4.)