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Diagonal sum of generalized Lucas-Pascal triangle;(11*10^n,1)
1

%I #5 Aug 05 2018 13:30:48

%S 1,12,13,124,137,1251,1388,12539,13927,125466,139393,1254859,1394252,

%T 12549111,13943363,125492474,139435837,1254928311,1394364148,

%U 12549292459,13943656607,125492949066,139436605673,1254929554739,1394366160412,12549295715151

%N Diagonal sum of generalized Lucas-Pascal triangle;(11*10^n,1)

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (1,11,-10,-10).

%F 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

%t LinearRecurrence[{1,11,-10,-10},{1,12,13,124},40] (* _Harvey P. Dale_, Aug 05 2018 *)

%Y A164851, A000032

%K nonn,easy

%O 1,2

%A _Mark Dols_, Aug 28 2009

%E More terms from _Harvey P. Dale_, Aug 05 2018