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.

A217438 Triangle with the chains described in A217287.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 3
6 3
7 4
8 5
9 4
10 5
11 6
12 7
13 5
14 6
15 7
16 6
17 7
18 7
19 8
20 9
21 10
22 11
23 8
24 9
25 10
26 11
27 9
28 10
29 11
30 10
31 11
32 12
33 13
34 14
35 11
36 12
37 13
38 14
39 15
40 12
41 13
42 14
43 15
44 13
45 14
46 15
47 14
48 15
49 15
50 16
51 17
52 16
53 17
54 18
55 19
56 20
57 21
58 22
59 23
60 17
61 18
62 19
63 20
64 21
65 22
66 23
67 18
68 19
69 20
70 21
71 22
72 23
73 19
74 20
75 21
76 22
77 23
78 20
79 21
80 22
81 23
82 21
83 22
84 23

List of values

[1, 2, 3, 2, 3, 3, 4, 5, 4, 5, 6, 7, 5, 6, 7, 6, 7, 7, 8, 9, 10, 11, 8, 9, 10, 11, 9, 10, 11, 10, 11, 12, 13, 14, 11, 12, 13, 14, 15, 12, 13, 14, 15, 13, 14, 15, 14, 15, 15, 16, 17, 16, 17, 18, 19, 20, 21, 22, 23, 17, 18, 19, 20, 21, 22, 23, 18, 19, 20, 21, 22, 23, 19, 20, 21, 22, 23, 20, 21, 22, 23, 21, 22, 23]