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A173393
10n+12^n.
0
22, 164, 1758, 20776, 248882, 2986044, 35831878, 429981776, 5159780442, 61917364324, 743008370798, 8916100448376, 106993205379202, 1283918464549004, 15407021574586518, 184884258895036576
OFFSET
1,1
FORMULA
a(n)= 14*a(n-1) -25*a(n-2) +12*a(n-3). G.f.: 2*x*(11-72*x+6*x^2)/((1-12*x) * (x-1)^2). [From R. J. Mathar, Feb 21 2010]
CROSSREFS
Sequence in context: A189416 A224185 A185859 * A141306 A067561 A223768
KEYWORD
nonn
AUTHOR
Bobby Neal (bobby_neal4(AT)yahoo.com), Feb 17 2010
STATUS
approved