A338609 Resistance values R < 1 ohm, multiplied by a common denominator 591133442051411133755680800 (= A338600(9)), that can be obtained from a network of exactly 9 one-ohm resistors, but not from any network with fewer than 9 one-ohm resistors.

65681493561267903750631200, 78817792273521484500757440, 88670016307711670063352120, 93336859271275442171949600, 102805816008941066740118400, 105559543223466273884943000, 109469155935446506251052000, 112596846105030692143939200, 113679508086809833414554000

Offset: 1

Author

Hugo Pfoertner, Nov 06 2020

Keywords

• nonn
• fini
• full

Examples

			The list of the A338197(9)/2 = 447 resistance values < 1 ohm is A338580(n)/A338599(n). a(n) = 591133442051411133755680800 * [1/9, 2/15, 3/20, 3/19, 4/23, 5/28, ..., 43/44, 45/46, 46/47, 48/49, 50/51, 55/56].
		

Links

• Hugo Pfoertner, Table of n, a(n) for n = 1..447

Crossrefs

Cf. A180414, A338197, A338580, A338599, A338600.

Cf. A338605, A338606, A338607, A338608 (similar for n = 5..8).