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A067409 Ninth column of triangle A067402. 2
1, 17, 1377, 111537, 9034497, 731794257, 59275334817, 4801302120177, 388905471734337, 31501343210481297, 2551608800048985057, 206680312803967789617, 16741105337121390958977 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

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

LINKS

Table of n, a(n) for n=0..12.

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).

CROSSREFS

Cf. A067408 (eighth column).

Sequence in context: A289945 A128542 A316746 * A219562 A183236 A007410

Adjacent sequences:  A067406 A067407 A067408 * A067410 A067411 A067412

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, Jan 25 2002

STATUS

approved

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Last modified February 18 06:13 EST 2019. Contains 320245 sequences. (Running on oeis4.)