A327677 - cp's OEIS frontend

A327677 Number of colored compositions of n using all colors of an n-set such that any part i has a color pattern of i (distinct) colors in increasing order.

n	a(n)
0	1
1	1
2	3
3	13
4	71
5	481
6	3861
7	35743
8	373591
9	4347103
10	55671713
11	777540523
12	11754153869
13	191114449579
14	3324296885339
15	61575268263193
16	1209681079172663
17	25116819005925409
18	549458325556099551
19	12629191765880480035
20	304232436498153748441
21	7663883684722855430077

[1, 1, 3, 13, 71, 481, 3861, 35743, 373591, 4347103, 55671713, 777540523, 11754153869, 191114449579, 3324296885339, 61575268263193, 1209681079172663, 25116819005925409, 549458325556099551, 12629191765880480035, 304232436498153748441, 7663883684722855430077]

cp's OEIS Frontend

A327677 Number of colored compositions of n using all colors of an n-set such that any part i has a color pattern of i (distinct) colors in increasing order.

Table of values

List of values