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.

A292265 A multiplicative encoding (compressed) for the exponents of 2 obtained when using Shevelev's algorithm for computing A002326.

Table of values

n a(n)
0 2
1 3
2 12
3 6
4 20
5 180
6 720
7 5
8 80
9 25920
10 20
11 360
12 43200
13 25920
14 6220800
15 10
16 240
17 540
18 671846400
19 540
20 57600
21 2160
22 540
23 194400
24 155520
25 45
26 5804752896000
27 77760
28 14400
29 87071293440000
30 348285173760000
31 15
32 960
33 12538266255360000
34 311040
35 139968000
36 120
37 77760
38 18662400
39 1679616000
40 23219011584000
41 108330620446310400000
42 60
43 4665600
44 360
45 540
46 180

List of values

[2, 3, 12, 6, 20, 180, 720, 5, 80, 25920, 20, 360, 43200, 25920, 6220800, 10, 240, 540, 671846400, 540, 57600, 2160, 540, 194400, 155520, 45, 5804752896000, 77760, 14400, 87071293440000, 348285173760000, 15, 960, 12538266255360000, 311040, 139968000, 120, 77760, 18662400, 1679616000, 23219011584000, 108330620446310400000, 60, 4665600, 360, 540, 180]