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.

A097407 a(n) = (A097406(n) - 1)/n.

Table of values

n a(n)
1 0
2 1
3 2
4 1
5 6
6 0
7 18
8 2
9 8
10 1
11 8
12 1
13 630
14 3
15 10
16 16
17 7710
18 1
19 27594
20 2
21 16
22 31
23 7760
24 10
25 72
26 105
27 9728
28 4
29 72
30 11
31 69273666
32 2048
33 18166
34 1285
35 3512
36 3
37 16657248
38 4599
39 3112
40 1542
41 4012472
42 129
43 48834
44 48
45 518
46 60787
47 282224
48 14
49 90462791808
50 81
51 218
52 31

List of values

[0, 1, 2, 1, 6, 0, 18, 2, 8, 1, 8, 1, 630, 3, 10, 16, 7710, 1, 27594, 2, 16, 31, 7760, 10, 72, 105, 9728, 4, 72, 11, 69273666, 2048, 18166, 1285, 3512, 3, 16657248, 4599, 3112, 1542, 4012472, 129, 48834, 48, 518, 60787, 282224, 14, 90462791808, 81, 218, 31]