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.

A165341 Number of reduced words of length n in Coxeter group on 19 generators S_i with relations (S_i)^2 = (S_i S_j)^9 = I.

Table of values

n a(n)
0 1
1 19
2 342
3 6156
4 110808
5 1994544
6 35901792
7 646232256
8 11632180608
9 209379250773
10 3768826510836
11 67838877139815
12 1221099787522476
13 21979796157509076
14 395636330513044512
15 7121453943436661808

List of values

[1, 19, 342, 6156, 110808, 1994544, 35901792, 646232256, 11632180608, 209379250773, 3768826510836, 67838877139815, 1221099787522476, 21979796157509076, 395636330513044512, 7121453943436661808]