A332721 - cp's OEIS frontend

A332721 Number of compositions of n^2 with parts <= n, such that each element of [n] is used at least once.

n	a(n)
0	1
1	1
2	3
3	72
4	5752
5	1501620
6	1171326960
7	2571831080160
8	15245263511750160
9	236246829658682027760
10	9325247205993698149853760
11	917699267902161951609308035200
12	221117091698491444413008381486903040
13	128433050637127079872089064922773889126400

[1, 1, 3, 72, 5752, 1501620, 1171326960, 2571831080160, 15245263511750160, 236246829658682027760, 9325247205993698149853760, 917699267902161951609308035200, 221117091698491444413008381486903040, 128433050637127079872089064922773889126400]

cp's OEIS Frontend

A332721 Number of compositions of n^2 with parts <= n, such that each element of [n] is used at least once.

Table of values

List of values