A284858 Denominators of the exponential expansion of (3/(log(1+x)))*(1 - 1/(1+x)^(1/3)).

1, 6, 54, 108, 810, 2916, 20412, 17496, 590490, 78732, 2598156, 4251528, 967222620, 446410440, 573956280, 229582512, 7317942570, 23245229340, 1030538500740, 65086642152

Offset

0,2

Comments

For the numerators see A284857, also for details.

Links

Table of n, a(n) for n=0..19.

Formula

E.g.f. of the rationals A284857(n)/a(n): (3/(log(1+x)))*(1 - 1/(1+x)^(1/3)).

Example

For the first rationals A284857(n)/a(n) see the example section of A284857.

Crossrefs

Cf. A284857, A282629.

Sequence in context: A248369 A097645 A153333 * A343982 A275039 A195901

Adjacent sequences: A284855 A284856 A284857 * A284859 A284860 A284861

Keyword

nonn,easy

Author

Wolfdieter Lang, Apr 04 2017

Status

approved