The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A001529 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A001529

NPN-equivalence classes of threshold functions of n or fewer variables.
(history; published version)

#20 by N. J. A. Sloane at Tue Jul 28 12:27:42 EDT 2015

STATUS

editing

approved

#19 by N. J. A. Sloane at Tue Jul 28 12:27:38 EDT 2015

LINKS

Goto, Eiichi, and Hidetosi Takahasi, <a href="/A000371/a000371_1.pdf">Some Theorems Useful in Threshold Logic for Enumerating Boolean Functions</a>, in Proceedings International Federation for Information Processing (IFIP) Congress, 1962, pp. 747-752. [Annotated scans of certain pages]

STATUS

approved

editing

#18 by N. J. A. Sloane at Tue Jul 28 12:04:52 EDT 2015

STATUS

editing

approved

#17 by N. J. A. Sloane at Tue Jul 28 12:04:48 EDT 2015

LINKS

S. Muroga, <a href="/A000371/a000371.pdf">Threshold Logic and Its Applications</a>, Wiley, NY, 1971 [Annotated scans of a few pages]

STATUS

approved

editing

#16 by N. J. A. Sloane at Tue Jul 28 11:11:22 EDT 2015

STATUS

editing

approved

#15 by N. J. A. Sloane at Tue Jul 28 11:11:18 EDT 2015

LINKS

S. Muroga, T. Tsuboi and C. R. Baugh, <a href="/A002077/a002077.pdf">Enumeration of threshold functions of eight variables</a>, IEEE Trans. Computers, 19 (1970), 818-825. [Annotated scanned copy]

STATUS

approved

editing

#14 by Russ Cox at Fri Mar 30 16:43:05 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com)_.

Discussion

Fri Mar 30

16:43

OEIS Server: https://oeis.org/edit/global/110

#13 by N. J. A. Sloane at Sun Sep 04 15:47:15 EDT 2011

STATUS

editing

approved

#12 by N. J. A. Sloane at Sun Sep 04 15:47:11 EDT 2011

KEYWORD

nonn,changed,nice,more

#11 by N. J. A. Sloane at Sun Sep 04 15:46:47 EDT 2011

REFERENCES

D. E. Knuth, The Art of Computer Programming, Vol. 4A, Section 7.1.1, p. 79.

STATUS

approved

editing