A213284 - cp's OEIS frontend

A213284 Number of 5-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	14
3	74
4	276
5	895
6	2506
7	6104
8	13224
9	26061
10	47590
11	81686
12	133244
13	208299
14	314146
15	459460
16	654416
17	910809
18	1242174
19	1663906
20	2193380
21	2850071
22	3655674
23	4634224
24	5812216
25	7218725
26	8885526
27	10847214
28	13141324
29	15808451
30	18892370
31	22440156
32	26502304

[0, 1, 14, 74, 276, 895, 2506, 6104, 13224, 26061, 47590, 81686, 133244, 208299, 314146, 459460, 654416, 910809, 1242174, 1663906, 2193380, 2850071, 3655674, 4634224, 5812216, 7218725, 8885526, 10847214, 13141324, 15808451, 18892370, 22440156, 26502304]

cp's OEIS Frontend

A213284 Number of 5-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