A261783 - cp's OEIS frontend

A261783 Number of compositions of n where each part i is marked with a word of length i over an n-ary alphabet whose letters appear in alphabetical order.

n	a(n)
0	1
1	1
2	7
3	73
4	1031
5	18501
6	403495
7	10366833
8	306717703
9	10271072557
10	384058268507
11	15861842372465
12	717135437119271
13	35228475333207937
14	1868440035684996207
15	106412817671933423073
16	6477200889282232394759
17	419626639092214594301373
18	28829330550533269570699411

[1, 1, 7, 73, 1031, 18501, 403495, 10366833, 306717703, 10271072557, 384058268507, 15861842372465, 717135437119271, 35228475333207937, 1868440035684996207, 106412817671933423073, 6477200889282232394759, 419626639092214594301373, 28829330550533269570699411]

cp's OEIS Frontend

A261783 Number of compositions of n where each part i is marked with a word of length i over an n-ary alphabet whose letters appear in alphabetical order.

Table of values

List of values