A213289 - cp's OEIS frontend

A213289 Number of 10-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	323
3	5168
4	37993
5	201975
6	916966
7	3771418
8	14486158
9	52359693
10	178880725
11	575581556
12	1731294863
13	4845394723
14	12619979568
15	30703918750
16	70168864396
17	151545355033
18	311129635863
19	610492421368
20	1150383157925
21	2090531036111
22	3677200683178
23	6280769764578

[0, 1, 323, 5168, 37993, 201975, 916966, 3771418, 14486158, 52359693, 178880725, 575581556, 1731294863, 4845394723, 12619979568, 30703918750, 70168864396, 151545355033, 311129635863, 610492421368, 1150383157925, 2090531036111, 3677200683178, 6280769764578]

cp's OEIS Frontend

A213289 Number of 10-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