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.

667866432132900, 821989454932800, 942870257128800, 1001799648199350, 1124827675171200, 1161506838492000, 1214302603878000, 1257160342838400, 1272126537396000, 1282303549695168, 1385204451831200, 1393808206190400, 1406034593964000, 1438481546132400, 1473912126086400

Offset

1,1

Links

Hugo Pfoertner, Table of n, a(n) for n = 1..156

Example

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].

Crossrefs

Cf. A180414, A338197, A338580, A338598, A338600.

Cf. A338605, A338606, A338607, A338609 (similar for n = 5..9).

Sequence in context: A172585 A336968 A321709 * A088867 A256234 A298821

Adjacent sequences: A338605 A338606 A338607 * A338609 A338610 A338611

Keyword

nonn,fini,full

Author

Hugo Pfoertner, Nov 06 2020

Status

approved