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A067423

Eighth column of triangle A067417.

1, 10, 240, 5760, 138240, 3317760, 79626240, 1911029760, 45864714240, 1100753141760, 26418075402240, 634033809653760, 15216811431690240, 365203474360565760, 8764883384653578240, 210357201231685877760

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OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..700

Index entries for linear recurrences with constant coefficients, signature (24).

FORMULA

a(n) = A067417(n+7, 7).

a(n) = 10*(3*8)^(n-1), n >= 1, a(0)=1.

G.f.: (1-14*x)/(1-24*x).

PROG

(Magma) [Ceiling(10*(3*8)^(n-1)): n in [0..20]]; // Vincenzo Librandi, Oct 02 2011

CROSSREFS

Cf. A067422 (seventh column), A067424 (ninth column), A009968 (powers of 24).

Sequence in context: A013922 A215835 A006423 * A221099 A171204 A156443

Adjacent sequences: A067420 A067421 A067422 * A067424 A067425 A067426

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang, Jan 25 2002

STATUS

approved

URL: https://oeis.org/A067423

⇱ A067423 - OEIS