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 A338595 #13 Nov 08 2020 01:33:25 %S A338595 5,7,8,7,7,8,7,5,6,7 %N A338595 Denominators of resistance values < 1 ohm that can be obtained from a network of exactly 5 one-ohm resistors, but not from any network with fewer than 5 one-ohm resistors. Numerators are in A338580. %e A338595 The list of the 20 = A051389(5) resistance values, sorted by increasing size of R = A338580(n)/a(n) = A338605(n)/A338600(5) is [1/5, 2/7, 3/8, 3/7, 4/7, 5/8, 5/7, 4/5, 5/6, 6/7] and the reciprocal resistances > 1 ohm [7/6, 6/5, 5/4, 7/5, 8/5, 7/4, 7/3, 8/3, 7/2, 5/1]. %Y A338595 Cf. A051389, A338580, A338600, A338605. %Y A338595 Cf. A338596, A338597, A338598, A338599, A338590 (similar for n = 6..10). %K A338595 nonn,frac,fini,full %O A338595 1,1 %A A338595 _Hugo Pfoertner_, Nov 03 2020