|
| |
|
|
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; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
FORMULA
| a(n)=Sum_{k, 0<=k<=n}A039599(n,k)*(-1)^k*10^(n-k). - Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Dec 11 2007
G.f.: 20/(11+9*sqrt(1-40x)). - From DELEHAM Philippe, Oct 27 2011
|
|
|
CROSSREFS
| Sequence in context: A121477 A055407 A083155 * A049212 A141441 A027956
Adjacent sequences: A132894 A132895 A132896 * A132898 A132899 A132900
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Nov 18 2007
|
|
|
EXTENSIONS
| More terms from DELEHAM Philippe, Oct 27 2011
|
| |
|
|
