cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A328978 Row sums of A329059.

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%I A328978 #32 Feb 08 2021 05:14:57
%S A328978 1,4,27,233,2392,28554,393642,6247511,113612460,2349157984,
%T A328978 54693260003,1419193978899,40649683449268,1274332809446116,
%U A328978 43403931028963260,1596092227004496195,63024526636437361468,2659705693841420725200,119463071327339129567836,5690148543901378578826660
%N A328978 Row sums of A329059.
%H A328978 Stefano Spezia, <a href="/A328978/b328978.txt">Table of n, a(n) for n = 0..385</a>
%F A328978 a(n) = binomial(2 + 4*n, n)*2F1([1, -n], [-2 - 4*n], 1 + n)/(1 + n), where 2F1 is the hypergeometric function.
%F A328978 a(n) ~ exp(4) * n^(n-1). - _Stefano Spezia_, Sep 03 2020
%t A328978 Table[(Binomial[2+4n,n]Hypergeometric2F1[1,-n, -2-4n, 1+n])/(1+n),{n,0,19}]
%Y A328978 Cf. A006632, A329059, A329096, A329113.
%K A328978 nonn
%O A328978 0,2
%A A328978 _Stefano Spezia_, Nov 05 2019