OFFSET
1,1
COMMENTS
The EXP-transform of a(n) is equal to A121631(n).
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..365
FORMULA
E.g.f.: (1-4*x)^(-1/4) - 1 - log(1-4*x).
MATHEMATICA
With[{nmax = 50}, CoefficientList[Series[(1 - 4*x)^(-1/4) - 1 - Log[1 - 4*x], {x, 0, nmax}], x] Range[0, nmax]!] (* G. C. Greubel, Oct 12 2017 *)
PROG
(PARI) x='x+O('x^30); Vec(serlaplace((1-4*x)^(-1/4) - 1 - log(1-4*x))) \\ G. C. Greubel, Oct 12 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Karol A. Penson, Sep 26 2006
STATUS
approved