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.

A244217 Numbers n less than twice the largest Catalan number that is less than or equal to n.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 7
7 8
8 9
9 14
10 15
11 16
12 17
13 18
14 19
15 20
16 21
17 22
18 23
19 24
20 25
21 26
22 27
23 42
24 43
25 44
26 45
27 46
28 47
29 48
30 49
31 50
32 51
33 52
34 53
35 54
36 55
37 56
38 57
39 58
40 59
41 60
42 61
43 62
44 63
45 64
46 65
47 66
48 67
49 68
50 69
51 70
52 71
53 72
54 73
55 74
56 75
57 76
58 77
59 78
60 79
61 80
62 81
63 82
64 83
65 132
66 133
67 134

List of values

[1, 2, 3, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 132, 133, 134]