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A028087
Expansion of 1/((1-3x)(1-6x)(1-10x)(1-12x)).
0
1, 31, 625, 10435, 157081, 2218891, 30058465, 395576995, 5099030761, 64729573051, 812287789105, 10103508011155, 124806994586041, 1533359039348011, 18757216238876545, 228656612889142915
OFFSET
0,2
FORMULA
a(n)=(14*12^(n+3)-27*10^(n+3)+21*6^(n+3)-8*3^(n+3))/1512. [Yahia Kahloune, Jun 10 2013]
CROSSREFS
Sequence in context: A028095 A028128 A028018 * A028017 A028013 A028073
KEYWORD
nonn,easy
AUTHOR
STATUS
approved