A104600 - cp's OEIS frontend

A104600 Number of matrices of any size up to column permutations, with n different elements, zero elsewhere and with no zero row or column.

n	a(n)
0	1
1	1
2	5
3	49
4	795
5	18881
6	611193
7	25704253
8	1356235163
9	87419692453
10	6741175388313
11	611464105166993
12	64336296019640307
13	7760748741918246361
14	1062626712168331953737
15	163738827988386433177093
16	28181351778805732986601035
17	5382075236937341624838444077

[1, 1, 5, 49, 795, 18881, 611193, 25704253, 1356235163, 87419692453, 6741175388313, 611464105166993, 64336296019640307, 7760748741918246361, 1062626712168331953737, 163738827988386433177093, 28181351778805732986601035, 5382075236937341624838444077]

cp's OEIS Frontend

A104600 Number of matrices of any size up to column permutations, with n different elements, zero elsewhere and with no zero row or column.

Table of values

List of values