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.

A164781 Number of reduced words of length n in Coxeter group on 12 generators S_i with relations (S_i)^2 = (S_i S_j)^8 = I.

Table of values

n a(n)
0 1
1 12
2 132
3 1452
4 15972
5 175692
6 1932612
7 21258732
8 233845986
9 2572305120
10 28295348400
11 311248745280
12 3423735239760
13 37661077095840
14 414271732097520
15 4556987777548800
16 50126851522277970
17 551395212406754100

List of values

[1, 12, 132, 1452, 15972, 175692, 1932612, 21258732, 233845986, 2572305120, 28295348400, 311248745280, 3423735239760, 37661077095840, 414271732097520, 4556987777548800, 50126851522277970, 551395212406754100]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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