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.

A161913 Numbers k such that A001223(k) <> A000005(k).

Table of values

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

List of values

[4, 9, 10, 11, 12, 15, 16, 19, 20, 21, 23, 25, 26, 28, 29, 30, 31, 33, 34, 35, 36, 37, 39, 40, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 77, 78]