A226878 - cp's OEIS frontend

A226878 Number of n-length words w over an 8-ary alphabet {a1,a2,...,a8} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a8) >= 0, where #(w,x) counts the letters x in word w.

n	a(n)
0	1
1	1
2	3
3	10
4	47
5	246
6	1602
7	11481
8	95503
9	508150
10	3436358
11	21822351
12	153741722
13	1047906107
14	7987668041
15	57017211075
16	456108767423
17	3047668772102
18	22857224364630
19	163293406206195
20	1236484989279502
21	9040845014760345
22	70057104400850471
23	517521934394653205

[1, 1, 3, 10, 47, 246, 1602, 11481, 95503, 508150, 3436358, 21822351, 153741722, 1047906107, 7987668041, 57017211075, 456108767423, 3047668772102, 22857224364630, 163293406206195, 1236484989279502, 9040845014760345, 70057104400850471, 517521934394653205]

cp's OEIS Frontend

A226878 Number of n-length words w over an 8-ary alphabet {a1,a2,...,a8} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a8) >= 0, where #(w,x) counts the letters x in word w.

Table of values

List of values