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 A373878 #15 Mar 30 2025 04:06:09 %S A373878 1,1,25,3360,1336336,1158917760,1870414552161,5024209998931200, %T A373878 20882706457600000000,126806525870641017811200, %U A373878 1078732544346879404306640625,12413512011036114072165367296000,188031682201497672618081000000000000,3661653518107730704646938085472357120000 %N A373878 Row products of A317617. %H A373878 Stefano Spezia, <a href="/A373878/b373878.txt">Table of n, a(n) for n = 0..150</a> %F A373878 a(n) = A185826(n) = A006003(n)^n for even n. %F A373878 a(n) = Pochhammer((1 + n^3)/2, n) for odd n. %t A373878 a[0]=1; a[n_]:=If[EvenQ[n], (n+n^3)^n/2^n, Pochhammer[(1+n^3)/2, n]]; Array[a,14,0] %Y A373878 Cf. A000079, A001093, A006003, A034262, A185826, A317617. %K A373878 nonn %O A373878 0,3 %A A373878 _Stefano Spezia_, Jun 20 2024