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.

A138609 List the first term from A042963, then 2 terms from A014601 (starting from 3), 3 terms from A042963, 4 terms from A014601, etc.

Table of values

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

List of values

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

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

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