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.

A249916 a(n) = 4*(n - 1) - a(n-3), n >= 3, a(0) = a(1) = 1, a(2) = 5.

Table of values

n a(n)
0 1
1 1
2 5
3 7
4 11
5 11
6 13
7 13
8 17
9 19
10 23
11 23
12 25
13 25
14 29
15 31
16 35
17 35
18 37
19 37
20 41
21 43
22 47
23 47
24 49
25 49
26 53
27 55
28 59
29 59
30 61
31 61
32 65
33 67
34 71
35 71
36 73
37 73
38 77
39 79
40 83
41 83
42 85
43 85
44 89
45 91
46 95
47 95
48 97
49 97
50 101
51 103
52 107
53 107
54 109
55 109
56 113
57 115
58 119
59 119
60 121
61 121
62 125
63 127

List of values

[1, 1, 5, 7, 11, 11, 13, 13, 17, 19, 23, 23, 25, 25, 29, 31, 35, 35, 37, 37, 41, 43, 47, 47, 49, 49, 53, 55, 59, 59, 61, 61, 65, 67, 71, 71, 73, 73, 77, 79, 83, 83, 85, 85, 89, 91, 95, 95, 97, 97, 101, 103, 107, 107, 109, 109, 113, 115, 119, 119, 121, 121, 125, 127]