

A053111


Expansion of (1 + 1/(18*x)^8)/(64*x); related to A053107.


1



1, 36, 960, 21120, 405504, 7028736, 112459776, 1686896640, 23991418880, 326283296768, 4271344975872, 54103703027712, 665891729571840, 7990700754862080, 93757555523715072, 1078211888522723328
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OFFSET

0,2


LINKS

G. C. Greubel, Table of n, a(n) for n = 0..400


FORMULA

a(n) = 8^(n1)*binomial(n+8, 7).
G.f.: (1 + (18*x)^(8))/(x*8^2).


MATHEMATICA

Table[8^(n  1)*Binomial[n + 8, 7], {n, 0, 30}] (* G. C. Greubel, Aug 16 2018 *)


PROG

(PARI) vector(30, n, n; 8^(n1)*binomial(n+8, 7)) \\ G. C. Greubel, Aug 16 2018
(MAGMA) [8^(n1)*Binomial(n+8, 7): n in [0..30]]; // G. C. Greubel, Aug 16 2018


CROSSREFS

Cf. A053107, A053110, A053112, A053113.
Sequence in context: A167250 A218177 A107398 * A260855 A130563 A240685
Adjacent sequences: A053108 A053109 A053110 * A053112 A053113 A053114


KEYWORD

easy,nonn


AUTHOR

Wolfdieter Lang


STATUS

approved



