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.

A037459 Sum{d(i)*5^i: i=0,1,...,m}, where Sum{d(i)*4^i: i=0,1,...,m} is the base 4 representation of n.

Table of values

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

List of values

[1, 2, 3, 5, 6, 7, 8, 10, 11, 12, 13, 15, 16, 17, 18, 25, 26, 27, 28, 30, 31, 32, 33, 35, 36, 37, 38, 40, 41, 42, 43, 50, 51, 52, 53, 55, 56, 57, 58, 60, 61, 62, 63, 65, 66, 67, 68, 75, 76, 77, 78, 80, 81, 82, 83, 85, 86, 87, 88, 90, 91, 92, 93]