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.

A083926 Inverse function of N -> N injection A072795.

Table of values

n a(n)
0 0
1 0
2 1
3 0
4 2
5 3
6 0
7 0
8 0
9 4
10 5
11 6
12 7
13 8
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 9
24 10
25 11
26 12
27 13
28 14
29 15
30 16
31 17
32 18
33 19
34 20
35 21
36 22
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 0
45 0
46 0
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 0
55 0
56 0
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 23
66 24
67 25
68 26
69 27
70 28
71 29
72 30
73 31
74 32
75 33
76 34
77 35
78 36
79 37
80 38
81 39
82 40
83 41
84 42
85 43
86 44

List of values

[0, 0, 1, 0, 2, 3, 0, 0, 0, 4, 5, 6, 7, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44]