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.

A037456 a(n)=Sum{d(i)*8^i: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is the base 3 representation of n.

Table of values

n a(n)
0 0
1 1
2 2
3 8
4 9
5 10
6 16
7 17
8 18
9 64
10 65
11 66
12 72
13 73
14 74
15 80
16 81
17 82
18 128
19 129
20 130
21 136
22 137
23 138
24 144
25 145
26 146
27 512
28 513
29 514
30 520
31 521
32 522
33 528
34 529
35 530
36 576
37 577
38 578
39 584
40 585
41 586
42 592
43 593
44 594
45 640
46 641
47 642
48 648
49 649
50 650
51 656
52 657
53 658
54 1024

List of values

[0, 1, 2, 8, 9, 10, 16, 17, 18, 64, 65, 66, 72, 73, 74, 80, 81, 82, 128, 129, 130, 136, 137, 138, 144, 145, 146, 512, 513, 514, 520, 521, 522, 528, 529, 530, 576, 577, 578, 584, 585, 586, 592, 593, 594, 640, 641, 642, 648, 649, 650, 656, 657, 658, 1024]