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A197192 Binomial(n+9, 9)*7^n 1
1, 70, 2695, 75460, 1716715, 33647614, 588833245, 9421331920, 140142312310, 1961992372340, 26094498552122, 332111799754280, 4068369546989930, 48194531556649940, 554237112901474310, 6207455664496512272, 67894046330430602975 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

FORMULA

a(n) = C(n + 9, 9)*7^n.

PROG

(MAGMA) [Binomial(n+9, 9)*7^n: n in [0..20]]

CROSSREFS

Cf. A139641, A140107, A140404, A170932

Sequence in context: A017786 A035730 A017733 * A213468 A004377 A069296

Adjacent sequences:  A197189 A197190 A197191 * A197193 A197194 A197195

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Oct 13 2011

STATUS

approved

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Last modified July 4 12:27 EDT 2022. Contains 355075 sequences. (Running on oeis4.)