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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.

A299497 Solution b( ) of the complementary equation a(n) = b(n-1) + b(n-2) + b(n-3), where a(0) = 3, a(1) = 4, a(2) = 5; see Comments.

Table of values

n a(n)
0 1
1 2
2 3
3 7
4 8
5 9
6 10
7 11
8 13
9 14
10 15
11 16
12 17
13 19
14 20
15 21
16 22
17 23
18 25
19 26
20 28
21 29
22 31
23 32
24 33
25 35
26 36
27 37
28 39
29 40
30 41
31 43
32 44
33 46
34 47
35 49
36 50
37 51
38 53
39 54
40 55
41 57
42 58
43 59
44 61
45 62
46 64
47 65
48 67
49 68
50 69
51 71
52 72
53 73
54 75
55 76
56 77
57 78
58 80
59 81
60 82
61 84
62 85
63 86
64 87
65 89

List of values

[1, 2, 3, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23, 25, 26, 28, 29, 31, 32, 33, 35, 36, 37, 39, 40, 41, 43, 44, 46, 47, 49, 50, 51, 53, 54, 55, 57, 58, 59, 61, 62, 64, 65, 67, 68, 69, 71, 72, 73, 75, 76, 77, 78, 80, 81, 82, 84, 85, 86, 87, 89]

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

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