A327674 - cp's OEIS frontend

A327674 Number of colored compositions of n using all colors of an n-set such that the color patterns for parts i are sorted and have i (distinct) colors (in arbitrary order).

n	a(n)
0	1
1	1
2	3
3	19
4	121
5	1041
6	11191
7	130663
8	1731969
9	25778161
10	432791371
11	7752723771
12	151553121193
13	3178030999729
14	71244609480591
15	1716351868658911
16	43661944977384961
17	1173984102030774753
18	33302371396771085779
19	991402105480284394531
20	30912472614894951462681

[1, 1, 3, 19, 121, 1041, 11191, 130663, 1731969, 25778161, 432791371, 7752723771, 151553121193, 3178030999729, 71244609480591, 1716351868658911, 43661944977384961, 1173984102030774753, 33302371396771085779, 991402105480284394531, 30912472614894951462681]

cp's OEIS Frontend

A327674 Number of colored compositions of n using all colors of an n-set such that the color patterns for parts i are sorted and have i (distinct) colors (in arbitrary order).

Table of values

List of values