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.

A163110 Number of reduced words of length n in Coxeter group on 19 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.

Table of values

n a(n)
0 1
1 19
2 342
3 6156
4 110637
5 1988388
6 35735751
7 642249324
8 11542621410
9 207446086881
10 3728258709552
11 67004941956759
12 1204224973728534
13 21642549713419572
14 388963830112221249
15 6990528525469894908
16 125635046969043641691
17 2257935858412484688900
18 40580032910411799982386

List of values

[1, 19, 342, 6156, 110637, 1988388, 35735751, 642249324, 11542621410, 207446086881, 3728258709552, 67004941956759, 1204224973728534, 21642549713419572, 388963830112221249, 6990528525469894908, 125635046969043641691, 2257935858412484688900, 40580032910411799982386]

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

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