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A000370 NPN-equivalence classes of Boolean functions of n or fewer variables.
(Formerly M1287 N0494)
+0
1
1, 2, 4, 14, 222, 616126, 200253952527184, 263735716028826576482466871188128, 5609038300883759793482640992086670939164957990135057216103303119630336 (list; graph; listen)
OFFSET

0,2

REFERENCES

M. A. Harrison, The number of equivalence classes of Boolean functions under groups containing negation, IEEE Trans. Electron. Comput. 12 (1963), 559-561.

M. A. Harrison, Introduction to Switching and Automata Theory. McGraw Hill, NY, 1965, p. 153.

S. Muroga, Threshold Logic and Its Applications. Wiley, NY, 1971, p. 38, Table 2.3.2. - Row 16.

LINKS

Index entries for sequences related to Boolean functions

M. A. Harrison, The number of equivalence classes of Boolean functions under groups containing negation, IEEE Trans. Electron. Comput. 12 (1963), 559-561.

CROSSREFS

Sequence in context: A067209 A134040 A061291 this_sequence A132531 A123052 A064773

Adjacent sequences: A000367 A000368 A000369 this_sequence A000371 A000372 A000373

KEYWORD

nonn,easy,nice

AUTHOR

njas

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), Feb 23 2000

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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