cp's OEIS Frontend

A338581 Numerators x of resistance values R=x/y that can be obtained by a network of at most 11 one-ohm resistors such that a network of more than 11 one-ohm resistors is needed to obtain the resistance y/x. Denominators are in A338591.

%I A338581 #16 Nov 10 2020 10:38:25
%S A338581 95,101,98,97,103,97,110,103,130,103,115,106,109,119,106,98,116,109,
%T A338581 101,124,121,111,121,136,124,151,141,169,121,151,134,136,125,133,127,
%U A338581 134,136,149,142,146,161,137,161,142,146,145,152,149,169,161,151,167,175,149,151,194,176,150,166,174
%N A338581 Numerators x of resistance values R=x/y that can be obtained by a network of at most 11 one-ohm resistors such that a network of more than 11 one-ohm resistors is needed to obtain the resistance y/x. Denominators are in A338591.
%C A338581 The terms are sorted by increasing value of R.
%C A338581 See A338601 for more information.
%H A338581 Hugo Pfoertner, <a href="/A338581/b338581.txt">Table of n, a(n) for n = 1..172</a>
%H A338581 Hugo Pfoertner, <a href="https://oeis.org/plot2a?name1=A338581&amp;name2=A338591&amp;tform1=untransformed&amp;tform2=untransformed&amp;shift=0&amp;radiop1=ratio&amp;drawpoints=true">Visualization of the non-reciprocal resistance values with 11 resistors</a>, using Plot 2.
%Y A338581 Cf. A180414, A338591, A338592, A338601, A338602.
%Y A338581 First differs from A338582 for n=59.
%K A338581 nonn,frac,fini,full
%O A338581 1,1
%A A338581 _Hugo Pfoertner_, Nov 08 2020