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A000613 Number of Boolean functions of n variables.
(Formerly M1241 N0475)
1
2, 4, 10, 46, 1372, 475499108, 1038397981840994509577948, 10825608503765473087803384381127710579846422820261084889808 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

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, On the classification of Boolean functions by the general linear and affine groups, J. Soc. Indust. Appl. Math. 12 (1964) 285-299.

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

Index entries for sequences related to Boolean functions

FORMULA

a(n)=A000585(n)/2 [Sean A. Irvine, 21 Mar 2011].

CROSSREFS

Sequence in context: A028404 A113208 A173488 * A053500 A080090 A125263

Adjacent sequences:  A000610 A000611 A000612 * A000614 A000615 A000616

KEYWORD

nonn,easy,nice

AUTHOR

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

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Feb 23 2000

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.