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.

A132774 A natural number operator.

Table of values

n a(n)
1 1
2 2
3 3
4 0
5 4
6 5
7 0
8 0
9 6
10 7
11 0
12 0
13 0
14 8
15 9
16 0
17 0
18 0
19 0
20 10
21 11
22 0
23 0
24 0
25 0
26 0
27 12
28 13
29 0
30 0
31 0
32 0
33 0
34 0
35 14
36 15
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 16
45 17
46 0
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 18
55 19
56 0
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 20
66 21
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 0
76 0
77 22
78 23

List of values

[1, 2, 3, 0, 4, 5, 0, 0, 6, 7, 0, 0, 0, 8, 9, 0, 0, 0, 0, 10, 11, 0, 0, 0, 0, 0, 12, 13, 0, 0, 0, 0, 0, 0, 14, 15, 0, 0, 0, 0, 0, 0, 0, 16, 17, 0, 0, 0, 0, 0, 0, 0, 0, 18, 19, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22, 23]