A057141 Number of equivalence classes of self-dual 4-valued Post functions of n variables under action of semi-direct product of symmetric group S_n and complementing group C(n,4).

1, 10, 11219012, 55384499824376217256962813110618112, 109113020263204729000439656560919971740554734868102159650138353883126645952577296311553839050398129021329284032263280840459408230233099699809693990912

Offset

1,2

Links

Table of n, a(n) for n=1..5.

Crossrefs

Cf. A000616, A001323, A001531, A057132-A057134, A057140.

Sequence in context: A210813 A116126 A220145 * A034249 A358815 A131679

Adjacent sequences: A057138 A057139 A057140 * A057142 A057143 A057144

Keyword

nonn

Author

Vladeta Jovovic, Aug 12 2000

Status

approved