A285063 Denominators of the exponential expansion of (4/(log(1+x)))*(1 - 1/(1+x)^(1/4)).

1, 8, 48, 256, 3840, 6144, 86016, 393216, 2949120, 2621440, 34603008, 50331648, 22900899840, 2013265920, 12079595520, 17179869184, 3285649981440, 309237645312, 27419071217664, 23089744183296

Offset: 0

Author

Wolfdieter Lang, Apr 13 2017

Keywords

• nonn
• frac
• easy

Comments

For the numerators see A285062, also for the rationals r(n) = A285062(n)/a(n), the z-sequence of the Sheffer triangle S2[4,1].

Examples

			See A285062.
		

Crossrefs

Cf. A285061, A285062.

Formula

E.g.f. for sequence {r(n) = A285062(n)/a(n)}: (4/(log(1+x)))*(1 - 1/(1+x)^(1/4)).