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.

A226875 Number of n-length words w over a 5-ary alphabet {a1,a2,...,a5} such that #(w,a1) >= #(w,a2) >= ... >= #(w,a5) >= 0, where #(w,x) counts the letters x in word w.

Table of values

n a(n)
0 1
1 1
2 3
3 10
4 47
5 246
6 882
7 3921
8 18223
9 84790
10 432518
11 1863951
12 8892842
13 42656147
14 204204353
15 1025014815
16 4728033983
17 22948258742
18 111605089014
19 541696830843
20 2708218059022
21 12861557284425
22 62938669549583
23 308273057334413
24 1508708926286914
25 7533652902408071

List of values

[1, 1, 3, 10, 47, 246, 882, 3921, 18223, 84790, 432518, 1863951, 8892842, 42656147, 204204353, 1025014815, 4728033983, 22948258742, 111605089014, 541696830843, 2708218059022, 12861557284425, 62938669549583, 308273057334413, 1508708926286914, 7533652902408071]