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.

A205134 s(k)-s(j), where (s(k),s(j)) is the least such pair for which n divides their difference, and s(j)=2*j^2-j, the j-th hexagonal number.

Table of values

n a(n)
1 5
2 14
3 9
4 44
5 5
6 30
7 14
8 152
9 9
10 30
11 22
12 60
13 13
14 14
15 30
16 560
17 17
18 90
19 38
20 60
21 21
22 22
23 46
24 216
25 25
26 78
27 27
28 140
29 29
30 30
31 62
32 2144
33 33
34 102
35 105
36 108
37 37
38 38
39 39
40 280
41 41
42 210
43 86
44 44
45 90
46 46
47 94
48 624
49 147
50 350
51 51
52 156
53 53
54 54
55 165
56 280
57 114
58 174
59 118
60 60

List of values

[5, 14, 9, 44, 5, 30, 14, 152, 9, 30, 22, 60, 13, 14, 30, 560, 17, 90, 38, 60, 21, 22, 46, 216, 25, 78, 27, 140, 29, 30, 62, 2144, 33, 102, 105, 108, 37, 38, 39, 280, 41, 210, 86, 44, 90, 46, 94, 624, 147, 350, 51, 156, 53, 54, 165, 280, 114, 174, 118, 60]