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 A035320 #16 Jul 08 2025 21:32:54 %S A035320 1,10,483,56628,12317877,4304016990,2208143028375,1564439686929000, %T A035320 1463987089109939625,1749439028845202483250,2599814727071941690276875, %U A035320 4703355398722212580185337500,10178412573609612134472323548125,25964951174281047136977541086063750,77111791432516504424842576279238829375 %N A035320 Right-hand diagonal of odd numbered rows in A035309. %H A035320 Gheorghe Coserea, <a href="/A035320/b035320.txt">Table of n, a(n) for n = 0..109</a> %F A035320 a(n) = A035318(2*n+1). - _Gheorghe Coserea_, Mar 18 2016 %Y A035320 Cf. A035318. %K A035320 nonn %O A035320 0,2 %A A035320 _N. J. A. Sloane_ %E A035320 More terms from _Gheorghe Coserea_, Mar 18 2016 %E A035320 Name clarified by _Sean A. Irvine_, Jan 12 2025