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.

A065257 Quintal Queens permutation of N: double (mod 5) each digit (0->0, 1->2, 2->4, 3->1, 4->3) of the base-5 representation of n-1, add one.

Table of values

n a(n)
1 1
2 3
3 5
4 2
5 4
6 11
7 13
8 15
9 12
10 14
11 21
12 23
13 25
14 22
15 24
16 6
17 8
18 10
19 7
20 9
21 16
22 18
23 20
24 17
25 19
26 51
27 53
28 55
29 52
30 54
31 61
32 63
33 65
34 62
35 64
36 71
37 73
38 75
39 72
40 74
41 56
42 58
43 60
44 57
45 59
46 66
47 68
48 70
49 67
50 69
51 101
52 103
53 105
54 102
55 104
56 111
57 113
58 115
59 112
60 114
61 121
62 123
63 125
64 122
65 124
66 106

List of values

[1, 3, 5, 2, 4, 11, 13, 15, 12, 14, 21, 23, 25, 22, 24, 6, 8, 10, 7, 9, 16, 18, 20, 17, 19, 51, 53, 55, 52, 54, 61, 63, 65, 62, 64, 71, 73, 75, 72, 74, 56, 58, 60, 57, 59, 66, 68, 70, 67, 69, 101, 103, 105, 102, 104, 111, 113, 115, 112, 114, 121, 123, 125, 122, 124, 106]