%I #16 Oct 02 2023 11:09:57

%S 0,0,5,17,50,136,352,880,2144,5120,12032,27904,64000,145408,327680,

%T 733184,1630208,3604480,7929856,17367040,37879808,82313216,178257920,

%U 384827392,828375040,1778384896,3808428032,8136949760,17347641344

%N Third column of A059450.

%H Harvey P. Dale, <a href="/A086866/b086866.txt">Table of n, a(n) for n = 0..1000</a>

%H C. Coker, <a href="https://doi.org/10.1016/S0012-365X(03)00037-2">Enumerating a class of lattice paths</a>, Discrete Math., 271 (2003), 13-28.

%H <a href="/index/Rec#order_03">Index entries for linear recurrences with constant coefficients</a>, signature (6,-12,8).

%F For n>1, a(n) = (n^2+9n-2)*2^(n-4). - _Ralf Stephan_, May 10 2004

%t LinearRecurrence[{6,-12,8},{0,0,5,17,50},30] (* _Harvey P. Dale_, Jun 13 2016 *)

%K nonn,easy

%O 0,3

%A _N. J. A. Sloane_, Sep 16 2003

%E More terms from _Ray Chandler_, Sep 17 2003