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.

A163564 Number of reduced words of length n in Coxeter group on 31 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.

Table of values

n a(n)
0 1
1 31
2 930
3 27900
4 837000
5 25109535
6 753272100
7 22597744965
8 677919807900
9 20337218005500
10 610105253435760
11 18302819007466125
12 549074412543683490
13 16471927651538698875
14 494148687972122850750
15 14824186397015923722360

List of values

[1, 31, 930, 27900, 837000, 25109535, 753272100, 22597744965, 677919807900, 20337218005500, 610105253435760, 18302819007466125, 549074412543683490, 16471927651538698875, 494148687972122850750, 14824186397015923722360]

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

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