A000875 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A000875

Number of switching networks with S(n) and C(2,2) acting on the domain and GL(3,2) acting on the range.
(Formerly M3581 N1452)

4, 21, 2914, 4379140552, 122811659002267408721700, 810844201516429733173715469705141125645071310611982 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	REFERENCES	`M. A. Harrison, On the number of classes of switching networks, J. Franklin Instit., 276 (1963), 313-327. (Available on-line at http://deepblue.lib.umich.edu/handle/2027.42/5406/.)` `N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).` `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	LINKS	`Table of n, a(n) for n=1..6.` `Index entries for sequences related to switching networks`
	CROSSREFS	`Sequence in context: A225157 A158947 A000868 * A094046 A326603 A335697` `Adjacent sequences: A000872 A000873 A000874 * A000876 A000877 A000878`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane`
	EXTENSIONS	`More terms from Sean A. Irvine, Jan 25 2012`
	STATUS	`approved`

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)