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.

A182847 Joint-rank array of the numbers j*(i-1+r), where r=sqrt(3), i>=1, j>=1, by diagonals.

Table of values

n a(n)
1 1
2 3
3 2
4 6
5 7
6 4
7 10
8 13
9 11
10 5
11 14
12 20
13 21
14 16
15 8
16 18
17 27
18 32
19 30
20 22
21 9
22 24
23 36
24 42
25 44
26 38
27 26
28 12
29 29
30 46
31 55
32 61
33 58
34 49
35 33
36 15
37 34
38 54
39 69
40 77
41 78
42 72
43 59
44 40
45 17
46 39
47 64
48 84
49 95
50 100
51 98
52 87
53 70
54 47
55 19
56 45
57 73
58 97
59 113
60 123
61 124
62 117
63 103
64 80

List of values

[1, 3, 2, 6, 7, 4, 10, 13, 11, 5, 14, 20, 21, 16, 8, 18, 27, 32, 30, 22, 9, 24, 36, 42, 44, 38, 26, 12, 29, 46, 55, 61, 58, 49, 33, 15, 34, 54, 69, 77, 78, 72, 59, 40, 17, 39, 64, 84, 95, 100, 98, 87, 70, 47, 19, 45, 73, 97, 113, 123, 124, 117, 103, 80]