A067423 Eighth column of triangle A067417.

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

Offset: 0

Author

Wolfdieter Lang, Jan 25 2002

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..700
• Index entries for linear recurrences with constant coefficients, signature (24).

Crossrefs

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

Programs

Magma

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

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).