A074260 Number of labeled cyclic subgroups of S_n having the maximum possible order.

1, 1, 1, 1, 3, 10, 120, 105, 336, 2268, 15120, 332640, 498960, 6486480, 43243200, 259459200, 3113510400, 35286451200, 1270312243200, 3016991577600, 60339831552000, 1267136462592000, 37169336236032000, 160292762517888000

Offset

0,5

Links

Alois P. Heinz, Table of n, a(n) for n = 0..100

Formula

a(n) = A074859(n)/A000010(A000793(n)).

Crossrefs

Cf. A051625, A074064.

Sequence in context: A201694 A336210 A244305 * A180978 A241461 A175079

Adjacent sequences: A074257 A074258 A074259 * A074261 A074262 A074263

Keyword

nonn

Author

Vladeta Jovovic, Sep 20 2002

Status

approved