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.

A065256 Quintal Queens permutation of N: halve or multiply by 3 (mod 5) each digit (0->0, 1->3, 2->1, 3->4, 4->2) of the base 5 representation of n.

Table of values

n a(n)
0 0
1 3
2 1
3 4
4 2
5 15
6 18
7 16
8 19
9 17
10 5
11 8
12 6
13 9
14 7
15 20
16 23
17 21
18 24
19 22
20 10
21 13
22 11
23 14
24 12
25 75
26 78
27 76
28 79
29 77
30 90
31 93
32 91
33 94
34 92
35 80
36 83
37 81
38 84
39 82
40 95
41 98
42 96
43 99
44 97
45 85
46 88
47 86
48 89
49 87
50 25
51 28
52 26
53 29
54 27
55 40
56 43
57 41
58 44
59 42
60 30
61 33
62 31
63 34
64 32
65 45
66 48
67 46
68 49
69 47
70 35
71 38

List of values

[0, 3, 1, 4, 2, 15, 18, 16, 19, 17, 5, 8, 6, 9, 7, 20, 23, 21, 24, 22, 10, 13, 11, 14, 12, 75, 78, 76, 79, 77, 90, 93, 91, 94, 92, 80, 83, 81, 84, 82, 95, 98, 96, 99, 97, 85, 88, 86, 89, 87, 25, 28, 26, 29, 27, 40, 43, 41, 44, 42, 30, 33, 31, 34, 32, 45, 48, 46, 49, 47, 35, 38]