A196221 Binomial(n+10, 10)*9^n

1, 99, 5346, 208494, 6567561, 177324147, 4255779528, 93019181112, 1883638417518, 35789129932842, 644204338791156, 11068601821048044, 182631930047292726, 2908062270753045714, 44867246463046991016, 673008696945704865240, 9842752192830933654135, 140693457815171581056165, 1969708409412402134786310

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..400

Formula

a(n) = C(n+10, 10)*9^n.

G.f. -1 / (9*x-1)^11 . - R. J. Mathar, Oct 13 2011

Prog

(Magma) [Binomial(n+10, 10)*9^n: n in [0..20]];

Crossrefs

Cf. A053108, A081139, A173000, A173187, A173188, A173191, A173192.

Sequence in context: A017762 A265375 A197528 * A069363 A163051 A093233

Adjacent sequences: A196218 A196219 A196220 * A196222 A196223 A196224

Keyword

nonn,easy

Author

Vincenzo Librandi, Oct 13 2011

Status

approved