The On-Line Encyclopedia of Integer Sequences (OEIS)

A001152 revision #11

A001152

Number of switching networks (see Harrison reference for precise definition).
(Formerly M3668 N1494)

4, 36, 3178, 298908192

(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.

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

CROSSREFS

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

STATUS

approved