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 A067322 #11 Jan 01 2018 04:22:41 %S A067322 3,160,21504,3867840,785255680,169748686848,38094656593920, %T A067322 8761529890717696,2050020136793604096,485760548730263568384, %U A067322 116217935644216514314240,28016590108689074277580800 %N A067322 Odd-indexed members of A067302. %F A067322 a(n) = A067302(2n+1) = (2*n+3)*A067297(2*n+1)/2. %F A067322 G.f.: A(x) = (2*x*(d/dx)g(x) + 3*g(x)) with g(x) g.f. of A067321. %Y A067322 Cf. A067303 (even-indexed members of A067302). %K A067322 nonn,easy %O A067322 0,1 %A A067322 _Wolfdieter Lang_, Feb 05 2002