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.
%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