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.

A367269 Triangle T(n, k) read by rows and based on A042948 yields a permutation of the natural numbers.

Table of values

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

List of values

[1, 4, 3, 6, 5, 2, 13, 12, 9, 8, 15, 14, 11, 10, 7, 26, 25, 22, 21, 18, 17, 28, 27, 24, 23, 20, 19, 16, 43, 42, 39, 38, 35, 34, 31, 30, 45, 44, 41, 40, 37, 36, 33, 32, 29, 64, 63, 60, 59, 56, 55, 52, 51, 48, 47, 66, 65, 62, 61, 58, 57, 54, 53, 50, 49, 46, 89, 88, 85, 84, 81, 80, 77, 76, 73, 72, 69, 68]