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.

A299545 Solution a( ) of the complementary equation a(n) = b(n-1) + 2*b(n-2) - b(n-3), where a(0) = 1, a(1) = 2, a(2) = 3; see Comments.

Table of values

n a(n)
0 1
1 2
2 3
3 12
4 14
5 16
6 18
7 20
8 22
9 25
10 30
11 34
12 38
13 42
14 46
15 49
16 51
17 55
18 56
19 58
20 61
21 65
22 66
23 69
24 73
25 74
26 77
27 81
28 82
29 85
30 89
31 90
32 93
33 97
34 99
35 104
36 107
37 108
38 112
39 119
40 121
41 123
42 127
43 128
44 132
45 138
46 139
47 143
48 144
49 148
50 154
51 155
52 159
53 160
54 164
55 170
56 171
57 175
58 176

List of values

[1, 2, 3, 12, 14, 16, 18, 20, 22, 25, 30, 34, 38, 42, 46, 49, 51, 55, 56, 58, 61, 65, 66, 69, 73, 74, 77, 81, 82, 85, 89, 90, 93, 97, 99, 104, 107, 108, 112, 119, 121, 123, 127, 128, 132, 138, 139, 143, 144, 148, 154, 155, 159, 160, 164, 170, 171, 175, 176]