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T(n+4,4) with T as in A036355.
1

%I #7 Jul 03 2022 08:11:56

%S 5,20,71,207,556,1390,3310,7576,16807,36331,76850,159575,326092,

%T 657124,1307992,2575180,5020570,9702043,18599391,35397328,66918850,

%U 125738650,234930380,436660010,807690455,1487269940,2727149885,4981046893

%N T(n+4,4) with T as in A036355.

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (5,-5,-10,15,11,-15,-10,5,5,1).

%F G.f.: (x^4+2x^3-4x^2-5x+5)/(1-x-x^2)^5.

%F a(n) = A001628(n)+3*A001872(n)+A001873(n). - _R. J. Mathar_, Jul 03 2022

%K nonn,easy

%O 0,1

%A _Floor van Lamoen_