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A025031 Expansion of 1/((1-x)(1-9x)(1-10x)(1-12x)). 0
1, 32, 675, 11830, 186641, 2752932, 38765455, 527869010, 7009691181, 91304772832, 1171464693035, 14850954198990, 186462962442121, 2322930268904732, 28754646814361415, 354082225170989770 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(0)=1, a(1)=32, a(2)=675, a(3)=11830, a(n)=32*a(n-1)- 349*a(n-2)+ 1398*a(n-3)-1080*a(n-4) [From Harvey P. Dale, Jul 26 2011]
a(n) = (12^(n+4) - 44*10^(n+3) + 33*9^(n+3) - 1)/792. [Yahia Kahloune, Jul 02 2013]
MATHEMATICA
CoefficientList[Series[1/((1-x)(1-9x)(1-10x)(1-12x)), {x, 0, 30}], x] (* or *) LinearRecurrence[{32, -349, 1398, -1080}, {1, 32, 675, 11830}, 30] (* Harvey P. Dale, Jul 26 2011 *)
CROSSREFS
Sequence in context: A028019 A028014 A240362 * A025008 A020984 A247997
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)