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A008840 Number of monotone self-dual boolean functions of n variables that are inequivalent under the symmetric group. 2
0, 1, 1, 2, 3, 7, 30, 716 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

REFERENCES

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

LINKS

Table of n, a(n) for n=0..7.

Daniel Elliott Loeb, Home page

Index entries for sequences related to Boolean functions

CROSSREFS

Cf. A003180, A057132, A108803.

Cf. A107765 (non-isomorphic self dual monotones = differences of A008840 ?). - Olivier Gérard, Oct 11 2012

Sequence in context: A004062 A037151 A326358 * A268477 A156313 A163075

Adjacent sequences:  A008837 A008838 A008839 * A008841 A008842 A008843

KEYWORD

nonn,hard,nice,more

AUTHOR

Daniel E. Loeb

STATUS

approved

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Last modified August 14 01:55 EDT 2020. Contains 336476 sequences. (Running on oeis4.)