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T(n+2,2) with T as in A036355.
3

%I #7 Jun 27 2022 08:26:33

%S 2,5,14,32,71,149,304,604,1177,2256,4266,7974,14758,27079,49312,89200,

%T 160393,286867,510596,904838,1597091,2808672,4922820,8601660,14986730,

%U 26042201,45141410,78067712,134719931,232014593,398818552,684322432

%N T(n+2,2) with T as in A036355.

%H <a href="/index/Rec#order_06">Index entries for linear recurrences with constant coefficients</a>, signature (3,0,-5,0,3,1).

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

%Y Cf. A212338 (partial sums)

%K nonn,easy

%O 0,1

%A _Floor van Lamoen_