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.

A166420 Number of reduced words of length n in Coxeter group on 26 generators S_i with relations (S_i)^2 = (S_i S_j)^11 = I.

Table of values

n a(n)
0 1
1 26
2 650
3 16250
4 406250
5 10156250
6 253906250
7 6347656250
8 158691406250
9 3967285156250
10 99182128906250
11 2479553222655925
12 61988830566390000
13 1549720764159547200
14 38743019103983610000
15 968575477599463500000

List of values

[1, 26, 650, 16250, 406250, 10156250, 253906250, 6347656250, 158691406250, 3967285156250, 99182128906250, 2479553222655925, 61988830566390000, 1549720764159547200, 38743019103983610000, 968575477599463500000]

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

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