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.

A114478 Triangle read by rows; n-th row begins with n and contains n nonprimes greater than n and not already used.

Table of values

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

List of values

[0, 1, 4, 2, 6, 8, 3, 9, 10, 12, 4, 14, 15, 16, 18, 5, 20, 21, 22, 24, 25, 6, 26, 27, 28, 30, 32, 33, 7, 34, 35, 36, 38, 39, 40, 42, 8, 44, 45, 46, 48, 49, 50, 51, 52, 9, 54, 55, 56, 57, 58, 60, 62, 63, 64, 10, 65, 66, 68, 69, 70, 72, 74, 75, 76, 77]

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

Content is available under The OEIS End-User License Agreement.