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.

A256294 Apply the transformation 0 -> 1 -> 2 -> 3 -> 0 to the digits of n written in base 4, then convert back to base 10.

Table of values

n a(n)
0 1
1 2
2 3
3 0
4 9
5 10
6 11
7 8
8 13
9 14
10 15
11 12
12 1
13 2
14 3
15 0
16 37
17 38
18 39
19 36
20 41
21 42
22 43
23 40
24 45
25 46
26 47
27 44
28 33
29 34
30 35
31 32
32 53
33 54
34 55
35 52
36 57
37 58
38 59
39 56
40 61
41 62
42 63
43 60
44 49
45 50
46 51
47 48
48 5
49 6
50 7
51 4
52 9
53 10
54 11
55 8
56 13
57 14
58 15
59 12

List of values

[1, 2, 3, 0, 9, 10, 11, 8, 13, 14, 15, 12, 1, 2, 3, 0, 37, 38, 39, 36, 41, 42, 43, 40, 45, 46, 47, 44, 33, 34, 35, 32, 53, 54, 55, 52, 57, 58, 59, 56, 61, 62, 63, 60, 49, 50, 51, 48, 5, 6, 7, 4, 9, 10, 11, 8, 13, 14, 15, 12]