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A132897 Expansion of 1/(1-9x*c(10x)), where c(x) is the g.f. of A000108. 2
1, 9, 171, 4149, 113931, 3371589, 104901291, 3382995429, 112077370251, 3791733009669, 130449626216811, 4549980276438309, 160525597608496971, 5718506593711745349, 205410965909348626731, 7431671761342761234789 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n) = Sum_{k=0..n} A039599(n,k)*(-1)^k*10^(n-k). - Philippe Deléham, Dec 11 2007

G.f.: 20/(11 + 9*sqrt(1-40x)). - Philippe Deléham, Oct 27 2011

CROSSREFS

Sequence in context: A055407 A083155 A229127 * A238466 A049212 A266856

Adjacent sequences:  A132894 A132895 A132896 * A132898 A132899 A132900

KEYWORD

nonn

AUTHOR

Philippe Deléham, Nov 18 2007

EXTENSIONS

More terms from Philippe Deléham, Oct 27 2011

STATUS

approved

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Last modified September 19 08:05 EDT 2021. Contains 347556 sequences. (Running on oeis4.)