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.

A161179 A double interspersion, R(n,k), by antidiagonals.

Table of values

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

List of values

[1, 4, 2, 7, 3, 5, 12, 8, 6, 9, 17, 11, 13, 10, 14, 24, 18, 16, 19, 15, 20, 31, 23, 25, 22, 26, 21, 27, 40, 32, 30, 33, 29, 34, 28, 35, 49, 39, 41, 38, 42, 37, 43, 36, 44, 60, 50, 48, 51, 47, 52, 46, 53, 45, 54, 71, 59, 61, 58, 62, 57, 63, 56, 64, 55, 65, 84, 72, 70, 73, 69, 74]