A057132 Number of equivalence classes of self-dual Boolean functions of n variables under action of symmetric group S_n.

2, 2, 8, 32, 1088, 6385408, 3661265482403840, 8439542885406321273453577886433280, 319091956672498334572163381930897860393704528363200229220601489839357952

Offset

1,1

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=1..9.

Index entries for sequences related to Boolean functions

Crossrefs

Cf. A001531, A057133, A057134.

Sequence in context: A053047 A076143 A226585 * A121197 A219348 A009543

Adjacent sequences: A057129 A057130 A057131 * A057133 A057134 A057135

Keyword

nonn

Author

Vladeta Jovovic, Aug 11 2000

Status

approved