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.

A163527 Number of reduced words of length n in Coxeter group on 27 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.

Table of values

n a(n)
0 1
1 27
2 702
3 18252
4 474552
5 12338001
6 320778900
7 8340014475
8 216834216300
9 5637529462500
10 146571601954050
11 3810753388040625
12 99076773337132500
13 2575922925294444375
14 66972093393463976250
15 1741224960366454777500

List of values

[1, 27, 702, 18252, 474552, 12338001, 320778900, 8340014475, 216834216300, 5637529462500, 146571601954050, 3810753388040625, 99076773337132500, 2575922925294444375, 66972093393463976250, 1741224960366454777500]

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

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