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A164852
Diagonal sum of generalized Lucas-Pascal triangle;(11*10^n,1)
1
1, 12, 13, 124, 137, 1251, 1388, 12539, 13927, 125466, 139393, 1254859, 1394252, 12549111, 13943363, 125492474, 139435837, 1254928311, 1394364148, 12549292459, 13943656607, 125492949066, 139436605673, 1254929554739, 1394366160412, 12549295715151
OFFSET
1,2
FORMULA
G.f.: -x*(-1-11*x+10*x^2+11*x^3) / ( (10*x^2-1)*(x^2+x-1) ). - R. J. Mathar, Nov 03 2016
MATHEMATICA
LinearRecurrence[{1, 11, -10, -10}, {1, 12, 13, 124}, 40] (* Harvey P. Dale, Aug 05 2018 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Mark Dols, Aug 28 2009
EXTENSIONS
More terms from Harvey P. Dale, Aug 05 2018
STATUS
approved