A024438 Expansion of 1/((1-x)(1-7x)(1-8x)(1-10x)).

1, 26, 445, 6330, 81141, 973746, 11173405, 124182410, 1348136581, 14378944866, 151299635565, 1575384732090, 16269102500821, 166926103626386, 1703932925460925, 17322243189947370, 175524515134509861

Offset

0,2

Links

Table of n, a(n) for n=0..16.

Index entries for linear recurrences with constant coefficients, signature (26,-231,766,-560).

Formula

a(n) = (7*10^(n+3) - 27*8^(n+3) + 21*7^(n+3) - 1)/378. [Yahia Kahloune, Jun 28 2013]

Crossrefs

Sequence in context: A026542 A028045 A288714 * A025999 A028058 A331881

Adjacent sequences: A024435 A024436 A024437 * A024439 A024440 A024441

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved