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.

A164639 Number of reduced words of length n in Coxeter group on 26 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.

Table of values

n a(n)
0 1
1 26
2 650
3 16250
4 406250
5 10156250
6 253906250
7 6347655925
8 158691390000
9 3967284547200
10 99182108610000
11 2479552588500000
12 61988811543750000
13 1549720209375000000
14 38743003253906355300
15 968575031835945300000

List of values

[1, 26, 650, 16250, 406250, 10156250, 253906250, 6347655925, 158691390000, 3967284547200, 99182108610000, 2479552588500000, 61988811543750000, 1549720209375000000, 38743003253906355300, 968575031835945300000]

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

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