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.

A138891 Non-Motzkin numbers.

Table of values

n a(n)
1 0
2 3
3 5
4 6
5 7
6 8
7 10
8 11
9 12
10 13
11 14
12 15
13 16
14 17
15 18
16 19
17 20
18 22
19 23
20 24
21 25
22 26
23 27
24 28
25 29
26 30
27 31
28 32
29 33
30 34
31 35
32 36
33 37
34 38
35 39
36 40
37 41
38 42
39 43
40 44
41 45
42 46
43 47
44 48
45 49
46 50
47 52
48 53
49 54
50 55
51 56
52 57
53 58
54 59
55 60
56 61
57 62
58 63
59 64
60 65
61 66
62 67
63 68
64 69
65 70
66 71
67 72
68 73
69 74
70 75
71 76

List of values

[0, 3, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 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]

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

Content is available under The OEIS End-User License Agreement.