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.

A307730 a(n) = A307720(n) * A307720(n+1).

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 3
6 3
7 6
8 4
9 4
10 4
11 4
12 6
13 6
14 6
15 6
16 6
17 9
18 9
19 9
20 9
21 9
22 9
23 9
24 9
25 9
26 12
27 8
28 8
29 8
30 8
31 8
32 8
33 8
34 8
35 12
36 12
37 12
38 12
39 12
40 12
41 12
42 12
43 12
44 12
45 12
46 15
47 5
48 5
49 5
50 5
51 5
52 7
53 7
54 7
55 7
56 7
57 7
58 7
59 14
60 10
61 10
62 10
63 10
64 10
65 10
66 10
67 10
68 10
69 10
70 14
71 14
72 14
73 14
74 14
75 14
76 14

List of values

[1, 2, 2, 3, 3, 3, 6, 4, 4, 4, 4, 6, 6, 6, 6, 6, 9, 9, 9, 9, 9, 9, 9, 9, 9, 12, 8, 8, 8, 8, 8, 8, 8, 8, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 15, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 14, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 14, 14, 14, 14, 14, 14, 14]