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A052361 Number of permutations in the symmetric group S_n such that the size of their conjugacy class is even. 0
0, 0, 2, 20, 104, 644, 4808, 40214, 361934, 3623084, 39889024, 478937744, 6226748384, 87175900720, 1307664018464, 20922787860974, 355687393636574, 6402373361133596, 121645097789915528, 2432901997700960264 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

LINKS

Eric Weisstein's World of Mathematics, Number

CROSSREFS

a(n) = n! - A088042(n).

Sequence in context: A035599 A103101 A009357 * A001884 A028477 A073077

Adjacent sequences:  A052358 A052359 A052360 * A052362 A052363 A052364

KEYWORD

nonn

AUTHOR

Yuval Dekel (dekelyuval(AT)hotmail.com), Nov 07 2003

EXTENSIONS

More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Nov 10 2003

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Last modified February 16 08:13 EST 2012. Contains 205893 sequences.