Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A001530
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A001530 NPN-equivalence classes of threshold functions of exactly n variables.
(Formerly M2825 N1138)
+0
2
1, 1, 1, 3, 9, 48, 504, 14188, 1351563 (list; graph; listen)
OFFSET

0,4

REFERENCES

S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 38, Table 2.3.2. - Row 20.

S. Muroga, I. Toda and M. Kondo, Majority decision functions of up to six variables, Math. Comp., 16 (1962), 459-472.

S. Muroga, T. Tsuboi and C. R. Baugh, Enumeration of threshold functions of eight variables, IEEE Trans. Computers, 19 (1970), 818-825.

CROSSREFS

Cf. A001529.

Sequence in context: A111551 A102929 A105458 this_sequence A012063 A036751 A058110

Adjacent sequences: A001527 A001528 A001529 this_sequence A001531 A001532 A001533

KEYWORD

nonn

AUTHOR

njas

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research