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.

A112333 An invertible triangle of ratios of triple factorials.

Table of values

n a(n)
0 1
1 2
2 1
3 10
4 5
5 1
6 80
7 40
8 8
9 1
10 880
11 440
12 88
13 11
14 1
15 12320
16 6160
17 1232
18 154
19 14
20 1
21 209440
22 104720
23 20944
24 2618
25 238
26 17
27 1
28 4188800
29 2094400
30 418880
31 52360
32 4760
33 340
34 20
35 1
36 96342400
37 48171200
38 9634240
39 1204280
40 109480
41 7820
42 460
43 23
44 1
45 2504902400

List of values

[1, 2, 1, 10, 5, 1, 80, 40, 8, 1, 880, 440, 88, 11, 1, 12320, 6160, 1232, 154, 14, 1, 209440, 104720, 20944, 2618, 238, 17, 1, 4188800, 2094400, 418880, 52360, 4760, 340, 20, 1, 96342400, 48171200, 9634240, 1204280, 109480, 7820, 460, 23, 1, 2504902400]

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

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