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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.

A169268 Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^29 = I.

Table of values

n a(n)
0 1
1 15
2 210
3 2940
4 41160
5 576240
6 8067360
7 112943040
8 1581202560
9 22136835840
10 309915701760
11 4338819824640
12 60743477544960
13 850408685629440
14 11905721598812160
15 166680102383370240
16 2333521433367183360

List of values

[1, 15, 210, 2940, 41160, 576240, 8067360, 112943040, 1581202560, 22136835840, 309915701760, 4338819824640, 60743477544960, 850408685629440, 11905721598812160, 166680102383370240, 2333521433367183360]

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

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