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A114860
Denominator of coefficient of z^(2n) in log(InverseErf(z)).
2
12, 90, 90720, 302400, 239500800, 245188944000, 104613949440, 333456963840000, 4180167995867136000, 603108220176000000, 31022420086661971968000, 4962375400581280281600000
OFFSET
1,1
LINKS
EXAMPLE
(Pi*z^2)/12 + (Pi^2*z^4)/90 + (193*Pi^3*z^6)/90720 + log(sqrt(Pi)/2) + log(z) + ...
MATHEMATICA
Denominator[CoefficientList[Series[Log[InverseErf[x]] , {x, 0, 50}], x]][[;; ;; 2]] (* G. C. Greubel, Mar 19 2017 *)
CROSSREFS
Cf. A114859.
Sequence in context: A250344 A135173 A173223 * A001502 A001503 A004311
KEYWORD
nonn,frac
AUTHOR
Eric W. Weisstein, Jan 02 2006
STATUS
approved