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.

A026247 a(n) = (1/2)*s(n), where s(n) is n-th even number in A002251.

Table of values

n a(n)
1 1
2 5
3 2
4 3
5 9
6 10
7 4
8 13
9 14
10 6
11 17
12 18
13 7
14 8
15 22
16 26
17 27
18 11
19 30
20 31
21 12
22 34
23 35
24 39
25 15
26 16
27 43
28 47
29 48
30 19
31 51
32 52
33 20
34 21
35 56
36 60
37 23
38 24
39 64
40 65
41 25
42 68
43 69
44 73
45 28
46 29
47 77
48 81
49 82
50 32
51 85
52 86
53 33
54 89
55 90
56 94
57 36
58 37
59 98
60 99
61 38
62 102
63 103

List of values

[1, 5, 2, 3, 9, 10, 4, 13, 14, 6, 17, 18, 7, 8, 22, 26, 27, 11, 30, 31, 12, 34, 35, 39, 15, 16, 43, 47, 48, 19, 51, 52, 20, 21, 56, 60, 23, 24, 64, 65, 25, 68, 69, 73, 28, 29, 77, 81, 82, 32, 85, 86, 33, 89, 90, 94, 36, 37, 98, 99, 38, 102, 103]