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A285060
Denominators of the exponential expansion of (4/(3*log(1+x)))*(1 - 1/(1+x)^(3/4)).
1
1, 8, 16, 256, 1280, 2048, 28672, 131072, 327680, 524288, 11534336, 16777216, 7633633280, 4697620480, 1342177280, 17179869184, 365072220160, 171798691840, 45698452029440, 7696581394432
OFFSET
0,2
COMMENTS
For the numerators see A285059, also for the rationals A285059(n)/a(n).
The z-sequence for the Sheffer triangle S2[4,3] = A225467 is 3*A285059(n)/a(n).
FORMULA
E.g.f.: (4/(3*log(1+x)))*(1 - 1/(1+x)^(3/4)) for the rational sequence A285059(n)/a(n), n >= 0.
EXAMPLE
See A285059.
CROSSREFS
Sequence in context: A132377 A276978 A265094 * A371009 A369646 A061747
KEYWORD
nonn,frac,easy
AUTHOR
Wolfdieter Lang, Apr 13 2017
STATUS
approved