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.

A205401 Least h such that n divides the h-th difference between distinct numbers quarter-squares; the differences are ordered as in A205400.

Table of values

n a(n)
1 1
2 3
3 2
4 5
5 4
6 14
7 8
8 7
9 23
10 12
11 11
12 18
13 34
14 17
15 16
16 24
17 47
18 23
19 22
20 52
21 31
22 63
23 30
24 29
25 82
26 39
27 50
28 38
29 37
30 49
31 87
32 48
33 60
34 47
35 46
36 59
37 72
38 58
39 100
40 57
41 56
42 115
43 70
44 84
45 69
46 186
47 68
48 67
49 155
50 82
51 130
52 81
53 174
54 80
55 79
56 112
57 205
58 95
59 296
60 94
61 128
62 93
63 92
64 164
65 127

List of values

[1, 3, 2, 5, 4, 14, 8, 7, 23, 12, 11, 18, 34, 17, 16, 24, 47, 23, 22, 52, 31, 63, 30, 29, 82, 39, 50, 38, 37, 49, 87, 48, 60, 47, 46, 59, 72, 58, 100, 57, 56, 115, 70, 84, 69, 186, 68, 67, 155, 82, 130, 81, 174, 80, 79, 112, 205, 95, 296, 94, 128, 93, 92, 164, 127]