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.

A162768 Number of reduced words of length n in Coxeter group on 13 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.

Table of values

n a(n)
0 1
1 13
2 156
3 1794
4 20592
5 235950
6 2703558
7 30975516
8 354897114
9 4066164102
10 46587289320
11 533764778118
12 6115505911086
13 70067216486124
14 802781471013522
15 9197712172364430
16 105380993789073288
17 1207382188488922446

List of values

[1, 13, 156, 1794, 20592, 235950, 2703558, 30975516, 354897114, 4066164102, 46587289320, 533764778118, 6115505911086, 70067216486124, 802781471013522, 9197712172364430, 105380993789073288, 1207382188488922446]

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

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