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.

A213866 Number of words w where each letter of the n-ary alphabet occurs 6 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

n a(n)
0 1
1 1
2 174
3 188196
4 586368681
5 3745777177366
6 40684710729862072
7 668821362774214965294
8 15388200323143520006870562
9 468682891926540940991787213006
10 18131599140232990157442722880124741
11 863168115684925396146477660939182979547

List of values

[1, 1, 174, 188196, 586368681, 3745777177366, 40684710729862072, 668821362774214965294, 15388200323143520006870562, 468682891926540940991787213006, 18131599140232990157442722880124741, 863168115684925396146477660939182979547]