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.

A064801 Take 1, skip 2, take 2, skip 3, take 3, etc.

Table of values

n a(n)
1 1
2 4
3 5
4 9
5 10
6 11
7 16
8 17
9 18
10 19
11 25
12 26
13 27
14 28
15 29
16 36
17 37
18 38
19 39
20 40
21 41
22 49
23 50
24 51
25 52
26 53
27 54
28 55
29 64
30 65
31 66
32 67
33 68
34 69
35 70
36 71
37 81
38 82
39 83
40 84
41 85
42 86
43 87
44 88
45 89
46 100
47 101
48 102
49 103
50 104
51 105
52 106
53 107
54 108
55 109
56 121
57 122
58 123
59 124
60 125
61 126
62 127
63 128

List of values

[1, 4, 5, 9, 10, 11, 16, 17, 18, 19, 25, 26, 27, 28, 29, 36, 37, 38, 39, 40, 41, 49, 50, 51, 52, 53, 54, 55, 64, 65, 66, 67, 68, 69, 70, 71, 81, 82, 83, 84, 85, 86, 87, 88, 89, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 121, 122, 123, 124, 125, 126, 127, 128]