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.

A241591 Denominators of Postnikov's hook-length formula 2^n*(n+1)^(n-1)/n!.

Table of values

n a(n)
0 1
1 1
2 1
3 3
4 3
5 5
6 45
7 315
8 35
9 567
10 14175
11 1925
12 467775
13 868725
14 7007
15 638512875
16 638512875
17 14889875
18 97692469875
19 14849255421
20 28868125
21 17717861581875
22 2143861251406875
23 2505147019375
24 236682282155319
25 284473896821296875
26 814172781296875
27 3784415134680984375

List of values

[1, 1, 1, 3, 3, 5, 45, 315, 35, 567, 14175, 1925, 467775, 868725, 7007, 638512875, 638512875, 14889875, 97692469875, 14849255421, 28868125, 17717861581875, 2143861251406875, 2505147019375, 236682282155319, 284473896821296875, 814172781296875, 3784415134680984375]