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.

A257831 In decimal representation of n: replace each digit with its binary representation.

Table of values

n a(n)
0 0
1 1
2 10
3 11
4 100
5 101
6 110
7 111
8 1000
9 1001
10 10
11 11
12 110
13 111
14 1100
15 1101
16 1110
17 1111
18 11000
19 11001
20 100
21 101
22 1010
23 1011
24 10100
25 10101
26 10110
27 10111
28 101000
29 101001
30 110
31 111
32 1110
33 1111
34 11100
35 11101
36 11110
37 11111
38 111000
39 111001
40 1000
41 1001
42 10010
43 10011

List of values

[0, 1, 10, 11, 100, 101, 110, 111, 1000, 1001, 10, 11, 110, 111, 1100, 1101, 1110, 1111, 11000, 11001, 100, 101, 1010, 1011, 10100, 10101, 10110, 10111, 101000, 101001, 110, 111, 1110, 1111, 11100, 11101, 11110, 11111, 111000, 111001, 1000, 1001, 10010, 10011]