A213867 - cp's OEIS frontend

A213867 Number of words w where each letter of the n-ary alphabet occurs 7 times and 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	1
1	1
2	561
3	2914395
4	54862627919
5	2468722942369153
6	211109968702038259993
7	29745278219128813035415595
8	6273648300104128965616586081511
9	1850042480471503379038420801262526759
10	725168149513389307543056971716033431701831

[1, 1, 561, 2914395, 54862627919, 2468722942369153, 211109968702038259993, 29745278219128813035415595, 6273648300104128965616586081511, 1850042480471503379038420801262526759, 725168149513389307543056971716033431701831]

cp's OEIS Frontend

A213867 Number of words w where each letter of the n-ary alphabet occurs 7 times and 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