A213285 - cp's OEIS frontend

A213285 Number of 6-length words w over n-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.

n	a(n)
0	0
1	1
2	27
3	165
4	712
5	2535
6	8151
7	23527
8	60600
9	140517
10	297595
11	584001
12	1075152
13	1875835
14	3127047
15	5013555
16	7772176
17	11700777
18	17167995
19	24623677
20	34610040
21	47773551
22	64877527
23	86815455
24	114625032
25	149502925
26	192820251
27	246138777
28	311227840
29	390081987
30	484939335

[0, 1, 27, 165, 712, 2535, 8151, 23527, 60600, 140517, 297595, 584001, 1075152, 1875835, 3127047, 5013555, 7772176, 11700777, 17167995, 24623677, 34610040, 47773551, 64877527, 86815455, 114625032, 149502925, 192820251, 246138777, 311227840, 390081987, 484939335]

cp's OEIS Frontend

A213285 Number of 6-length words w over n-ary alphabet such that for every prefix z of w we have #(z,a_i) = 0 or #(z,a_i) >= #(z,a_j) for all j>i and #(z,a_i) counts the occurrences of the i-th letter in z.

Table of values

List of values