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%I #10 May 11 2023 14:21:42
%S 1,34,281,1397,5353,17643,53062,150833,414210,1114160,2960806,7814074,
%T 20544191,53902532,141273663,370060623,969088727,2537431693,
%U 6643486220,17393369595,45537037936,119218243314,312118286876,817137321092,2139294503373,5600747154678
%N a(n) = T(2*n+1, n+3), T given by A026998.
%C Bisection of A053298.
%H Colin Barker, <a href="/A027006/b027006.txt">Table of n, a(n) for n = 2..1000</a>
%H <a href="/index/Rec#order_07">Index entries for linear recurrences with constant coefficients</a>, signature (8,-26,45,-45,26,-8,1).
%F G.f.: x^2*(1+26*x+35*x^2-12*x^3-2*x^4) / ((1-x)^5*(1-3*x+x^2)). - _Colin Barker_, Feb 19 2016
%o (PARI) Vec(x^2*(1+26*x+35*x^2-12*x^3-2*x^4) / ((1-x)^5*(1-3*x+x^2)) + O(x^40)) \\ _Colin Barker_, Feb 19 2016
%Y Cf. A026998, A053298.
%K nonn,easy
%O 2,2
%A _Clark Kimberling_
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