A028418 - cp's OEIS frontend

A028418 Sum over all n! permutations of n letters of maximum cycle length.

n	a(n)
1	1
2	3
3	13
4	67
5	411
6	2911
7	23563
8	213543
9	2149927
10	23759791
11	286370151
12	3734929903
13	52455166063
14	788704078527
15	12648867695311
16	215433088624351
17	3884791172487903
18	73919882720901823
19	1480542628345939807
20	31128584449987511871
21	685635398619169059391

[1, 3, 13, 67, 411, 2911, 23563, 213543, 2149927, 23759791, 286370151, 3734929903, 52455166063, 788704078527, 12648867695311, 215433088624351, 3884791172487903, 73919882720901823, 1480542628345939807, 31128584449987511871, 685635398619169059391]

cp's OEIS Frontend

A028418 Sum over all n! permutations of n letters of maximum cycle length.

Table of values

List of values