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.

A163187 Number of reduced words of length n in Coxeter group on 28 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.

Table of values

n a(n)
0 1
1 28
2 756
3 20412
4 550746
5 14859936
6 400943088
7 10818033408
8 291886435386
9 7875524871396
10 212493231821052
11 5733379591597476
12 154695004916717538
13 4173898512013677720
14 112617914185202621832
15 3038596784018807730264

List of values

[1, 28, 756, 20412, 550746, 14859936, 400943088, 10818033408, 291886435386, 7875524871396, 212493231821052, 5733379591597476, 154695004916717538, 4173898512013677720, 112617914185202621832, 3038596784018807730264]

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

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