login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A074260
Number of labeled cyclic subgroups of S_n having the maximum possible order.
2
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
FORMULA
a(n) = A074859(n)/A000010(A000793(n)).
CROSSREFS
Sequence in context: A201694 A336210 A244305 * A180978 A241461 A175079
KEYWORD
nonn
AUTHOR
Vladeta Jovovic, Sep 20 2002
STATUS
approved