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.

A163440 Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.

Table of values

n a(n)
0 1
1 15
2 210
3 2940
4 41160
5 576135
6 8064420
7 112881405
8 1580053020
9 22116729180
10 309578036040
11 4333306233165
12 60655281460410
13 849019887139515
14 11884122064943310
15 166347525415813560
16 2328442863574420320

List of values

[1, 15, 210, 2940, 41160, 576135, 8064420, 112881405, 1580053020, 22116729180, 309578036040, 4333306233165, 60655281460410, 849019887139515, 11884122064943310, 166347525415813560, 2328442863574420320]

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

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