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.

A164957 Number of reduced words of length n in Coxeter group on 23 generators S_i with relations (S_i)^2 = (S_i S_j)^8 = I.

Table of values

n a(n)
0 1
1 23
2 506
3 11132
4 244904
5 5387888
6 118533536
7 2607737792
8 57370231171
9 1262145080196
10 27767191642113
11 610878213438108
12 13439320636494060
13 295665052701694368
14 6504631130811427152
15 143101884248082720576

List of values

[1, 23, 506, 11132, 244904, 5387888, 118533536, 2607737792, 57370231171, 1262145080196, 27767191642113, 610878213438108, 13439320636494060, 295665052701694368, 6504631130811427152, 143101884248082720576]

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

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