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.

A072690 a(n) = (n - A048760(n)) * (A048761(n) - n).

Table of values

n a(n)
1 0
2 2
3 2
4 0
5 4
6 6
7 6
8 4
9 0
10 6
11 10
12 12
13 12
14 10
15 6
16 0
17 8
18 14
19 18
20 20
21 20
22 18
23 14
24 8
25 0
26 10
27 18
28 24
29 28
30 30
31 30
32 28
33 24
34 18
35 10
36 0
37 12
38 22
39 30
40 36
41 40
42 42
43 42
44 40
45 36
46 30
47 22
48 12
49 0
50 14
51 26
52 36
53 44
54 50
55 54
56 56
57 56
58 54
59 50
60 44
61 36
62 26
63 14
64 0
65 16
66 30
67 42
68 52
69 60
70 66
71 70
72 72
73 72
74 70
75 66

List of values

[0, 2, 2, 0, 4, 6, 6, 4, 0, 6, 10, 12, 12, 10, 6, 0, 8, 14, 18, 20, 20, 18, 14, 8, 0, 10, 18, 24, 28, 30, 30, 28, 24, 18, 10, 0, 12, 22, 30, 36, 40, 42, 42, 40, 36, 30, 22, 12, 0, 14, 26, 36, 44, 50, 54, 56, 56, 54, 50, 44, 36, 26, 14, 0, 16, 30, 42, 52, 60, 66, 70, 72, 72, 70, 66]

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

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