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.

A237451 Zero-based column index to irregular tables organized as successively larger square matrices.

Table of values

n a(n)
1 0
2 0
3 1
4 0
5 1
6 0
7 1
8 2
9 0
10 1
11 2
12 0
13 1
14 2
15 0
16 1
17 2
18 3
19 0
20 1
21 2
22 3
23 0
24 1
25 2
26 3
27 0
28 1
29 2
30 3
31 0
32 1
33 2
34 3
35 4
36 0
37 1
38 2
39 3
40 4
41 0
42 1
43 2
44 3
45 4
46 0
47 1
48 2
49 3
50 4
51 0
52 1
53 2
54 3
55 4
56 0
57 1
58 2
59 3
60 4
61 5
62 0
63 1
64 2
65 3
66 4
67 5
68 0
69 1
70 2
71 3
72 4
73 5
74 0
75 1
76 2
77 3
78 4
79 5
80 0
81 1
82 2
83 3
84 4
85 5
86 0
87 1
88 2
89 3
90 4
91 5

List of values

[0, 0, 1, 0, 1, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5]