cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A292724 Number of multisets of nonempty words with a total of n letters over 9-ary alphabet such that within each word every letter of the alphabet is at least as frequent as the subsequent alphabet letter.

Table of values

n a(n)
0 1
1 1
2 4
3 14
4 67
5 343
6 2151
7 14900
8 119259
9 1055520
10 6837054
11 49975756
12 358031350
13 2673108092
14 20399335633
15 161247005007
16 1321885836686
17 10814140769210
18 93349395210404
19 726371063425227
20 5939975798740967
21 48195816632614079
22 396235068140514442

List of values

[1, 1, 4, 14, 67, 343, 2151, 14900, 119259, 1055520, 6837054, 49975756, 358031350, 2673108092, 20399335633, 161247005007, 1321885836686, 10814140769210, 93349395210404, 726371063425227, 5939975798740967, 48195816632614079, 396235068140514442]