A213287 - cp's OEIS frontend

A213287 Number of 8-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	91
3	869
4	4895
5	21562
6	83728
7	296268
8	977026
9	2990967
10	8418649
11	21740455
12	51758345
13	114517208
14	237528214
15	465636886
16	868918932
17	1553027197
18	2672453415
19	4447208761
20	7183467523
21	11298758534
22	17352329324
23	26081348272
24	38443650358
25	55667772435
26	79311064261

[0, 1, 91, 869, 4895, 21562, 83728, 296268, 977026, 2990967, 8418649, 21740455, 51758345, 114517208, 237528214, 465636886, 868918932, 1553027197, 2672453415, 4447208761, 7183467523, 11298758534, 17352329324, 26081348272, 38443650358, 55667772435, 79311064261]

cp's OEIS Frontend

A213287 Number of 8-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