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A028199
Expansion of 1/((1-5x)(1-10x)(1-11x)(1-12x)).
0
1, 38, 917, 17950, 311181, 4984638, 75555157, 1099718270, 15519848861, 213791759038, 2888580642597, 38416793758590, 504293367484141, 6547729455298238, 84231046860437237, 1075013759173110910
OFFSET
0,2
FORMULA
a(n) = 23*a(n-1) - 132*a(n-2) + 5^n * (2^(n+1) - 1), n >= 2. - Vincenzo Librandi, Mar 12 2011
a(n) = 10^(n+2) - 5^(n+2)/42 - 11^(n+3)/6 + 6*12^(n+2)/7. - R. J. Mathar, Mar 18 2011
CROSSREFS
Sequence in context: A028226 A028224 A028218 * A285236 A208949 A255496
KEYWORD
nonn
STATUS
approved