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A028143 Expansion of 1/((1-4x)(1-6x)(1-10x)(1-12x)). 1
1, 32, 660, 11200, 170576, 2429952, 33121600, 437888000, 5663851776, 72087887872, 906450621440, 11292447129600, 139666259070976, 1717603091873792, 21027551488327680, 256495170125824000 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
a(n)=(12^(n+3)-2*10^(n+3)+2*6^(n+3)-4^(n+3))/96. [Yahia Kahloune, Jun 11 2013]
a(0)=1, a(1)=32, a(2)=660, a(3)=11200, a(n)=32*a(n-1)-364*a(n-2)+ 1728*a(n-3)- 2880*a(n-4). - Harvey P. Dale, Aug 15 2013
MATHEMATICA
CoefficientList[Series[1/((1-4x)(1-6x)(1-10x)(1-12x)), {x, 0, 40}], x] (* or *) LinearRecurrence[{32, -364, 1728, -2880}, {1, 32, 660, 11200}, 40] (* Harvey P. Dale, Aug 15 2013 *)
CROSSREFS
Sequence in context: A028151 A160270 A028102 * A028101 A028097 A028021
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified June 14 04:14 EDT 2024. Contains 373393 sequences. (Running on oeis4.)