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.

A256562 Number of deficient numbers <= n.

Table of values

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

List of values

[1, 2, 3, 4, 5, 5, 6, 7, 8, 9, 10, 10, 11, 12, 13, 14, 15, 15, 16, 16, 17, 18, 19, 19, 20, 21, 22, 22, 23, 23, 24, 25, 26, 27, 28, 28, 29, 30, 31, 31, 32, 32, 33, 34, 35, 36, 37, 37, 38, 39, 40, 41, 42, 42, 43, 43, 44, 45, 46, 46, 47, 48, 49, 50, 51, 51, 52, 53]