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.

A112225 Number of elements of a Weyl group of order 2^{n-1} n! of type D for which a reduced word contains all of the simple reflections.

Table of values

n a(n)
2 1
3 13
4 135
5 1537
6 19811
7 289073
8 4741923
9 86705417
10 1752264235
11 38832482641
12 937035652035
13 24465531961465
14 687363659349179
15 20679220894484897
16 663327190230305715
17 22600083539456536457
18 815088161465498630635

List of values

[1, 13, 135, 1537, 19811, 289073, 4741923, 86705417, 1752264235, 38832482641, 937035652035, 24465531961465, 687363659349179, 20679220894484897, 663327190230305715, 22600083539456536457, 815088161465498630635]

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

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