cp's OEIS Frontend

A338608 Resistance values R < 1 ohm, multiplied by a common denominator 5342931457063200 (= A338600(8)), that can be obtained from a network of exactly 8 one-ohm resistors, but not from any network with fewer than 8 one-ohm resistors.

%I A338608 #9 Nov 08 2020 04:33:41
%S A338608 667866432132900,821989454932800,942870257128800,1001799648199350,
%T A338608 1124827675171200,1161506838492000,1214302603878000,1257160342838400,
%U A338608 1272126537396000,1282303549695168,1385204451831200,1393808206190400,1406034593964000,1438481546132400,1473912126086400
%N A338608 Resistance values R < 1 ohm, multiplied by a common denominator 5342931457063200 (= A338600(8)), that can be obtained from a network of exactly 8 one-ohm resistors, but not from any network with fewer than 8 one-ohm resistors.
%H A338608 Hugo Pfoertner, <a href="/A338608/b338608.txt">Table of n, a(n) for n = 1..156</a>
%e A338608 The list of the A338197(8)/2 = 156 resistance values < 1 ohm is A338580(n)/A338598(n). a(n) = 5342931457063200 * [1/8, 2/13, 3/17, 3/16, 4/19, 5/23, 5/22, ..., 23/24, 24/25, 25/26, 26/27, 27/28, 30/31, 34/35].
%Y A338608 Cf. A180414, A338197, A338580, A338598, A338600.
%Y A338608 Cf. A338605, A338606, A338607, A338609 (similar for n = 5..9).
%K A338608 nonn,fini,full
%O A338608 1,1
%A A338608 _Hugo Pfoertner_, Nov 06 2020