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.

A159979 Lodumo_3 of Catalan numbers .

Table of values

n a(n)
0 1
1 4
2 2
3 5
4 8
5 0
6 3
7 6
8 11
9 14
10 17
11 7
12 10
13 13
14 9
15 12
16 15
17 18
18 21
19 24
20 27
21 30
22 33
23 36
24 39
25 42
26 20
27 23
28 26
29 16
30 19
31 22
32 45
33 48
34 51
35 25
36 28
37 31
38 29
39 32
40 35
41 54
42 57
43 60
44 63
45 66
46 69
47 72
48 75
49 78
50 81
51 84
52 87
53 90
54 93
55 96
56 99
57 102
58 105
59 108
60 111
61 114
62 117
63 120
64 123
65 126
66 129

List of values

[1, 4, 2, 5, 8, 0, 3, 6, 11, 14, 17, 7, 10, 13, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 20, 23, 26, 16, 19, 22, 45, 48, 51, 25, 28, 31, 29, 32, 35, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129]