A067409 - OEIS

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A067409

Ninth column of triangle A067402.

1, 17, 1377, 111537, 9034497, 731794257, 59275334817, 4801302120177, 388905471734337, 31501343210481297, 2551608800048985057, 206680312803967789617, 16741105337121390958977, 1356029532306832667677137, 109838392116853446081848097, 8896909761465129132629695857

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OFFSET

0,2

COMMENTS

The tenth column gives [1, 19, 1900, 190000, ...].

LINKS

Table of n, a(n) for n=0..15.

Index entries for linear recurrences with constant coefficients, signature (81).

FORMULA

a(n) = A067402(n+8, 8).

a(n) = 17*81^(n-1), n>=1, a(0) = 1.

G.f.: (1-64*x)/(1-81*x).