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.

A164017 Number of reduced words of length n in Coxeter group on 27 generators S_i with relations (S_i)^2 = (S_i S_j)^6 = I.

Table of values

n a(n)
0 1
1 27
2 702
3 18252
4 474552
5 12338352
6 320796801
7 8340707700
8 216858163275
9 5638306085100
10 146595798051300
11 3811486585140000
12 99098542944724050
13 2576559301574090625
14 66990468651299212500
15 1741750282005552804375

List of values

[1, 27, 702, 18252, 474552, 12338352, 320796801, 8340707700, 216858163275, 5638306085100, 146595798051300, 3811486585140000, 99098542944724050, 2576559301574090625, 66990468651299212500, 1741750282005552804375]

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

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