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A090296 a(n) = K_4(n) = Sum_{k>=0} A090285(4,k)*2^k*binomial(n,k). a(n) = 2*(n^4+14*n^3+62*n^2+91*n+21)/3. 0

%I

%S 14,126,386,874,1686,2934,4746,7266,10654,15086,20754,27866,36646,

%T 47334,60186,75474,93486,114526,138914,166986,199094,235606,276906,

%U 323394,375486,433614,498226,569786,648774,735686,831034,935346,1049166

%N a(n) = K_4(n) = Sum_{k>=0} A090285(4,k)*2^k*binomial(n,k). a(n) = 2*(n^4+14*n^3+62*n^2+91*n+21)/3.

%C Values of polynomial K_4 related to A090285.

%Y Cf. A090285.

%K easy,nonn

%O 0,1

%A _Philippe Deléham_, Jan 25 2004

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Last modified May 9 07:57 EDT 2021. Contains 343693 sequences. (Running on oeis4.)