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A024438
Expansion of 1/((1-x)(1-7x)(1-8x)(1-10x)).
0
1, 26, 445, 6330, 81141, 973746, 11173405, 124182410, 1348136581, 14378944866, 151299635565, 1575384732090, 16269102500821, 166926103626386, 1703932925460925, 17322243189947370, 175524515134509861
OFFSET
0,2
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
KEYWORD
nonn,easy
AUTHOR
STATUS
approved