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.

A166367 Number of reduced words of length n in Coxeter group on 9 generators S_i with relations (S_i)^2 = (S_i S_j)^11 = I.

Table of values

n a(n)
0 1
1 9
2 72
3 576
4 4608
5 36864
6 294912
7 2359296
8 18874368
9 150994944
10 1207959552
11 9663676380
12 77309410752
13 618475283748
14 4947802251840
15 39582417869568
16 316659341795328
17 2533274725072896
18 20266197726265344
19 162129581215580160

List of values

[1, 9, 72, 576, 4608, 36864, 294912, 2359296, 18874368, 150994944, 1207959552, 9663676380, 77309410752, 618475283748, 4947802251840, 39582417869568, 316659341795328, 2533274725072896, 20266197726265344, 162129581215580160]

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

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