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.

A163208 Number of reduced words of length n in Coxeter group on 30 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.

Table of values

n a(n)
0 1
1 30
2 870
3 25230
4 731235
5 21193200
6 614237400
7 17802288000
8 515959239390
9 14953916974920
10 433405617680280
11 12561286100120520
12 364060598322527820
13 10551476830837383840
14 305810801346502707360
15 8863237603561904401440

List of values

[1, 30, 870, 25230, 731235, 21193200, 614237400, 17802288000, 515959239390, 14953916974920, 433405617680280, 12561286100120520, 364060598322527820, 10551476830837383840, 305810801346502707360, 8863237603561904401440]

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

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