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.

A178569 a(2*n) = 10*a(n), a(2*n+1) = a(n) + a(n+1).

Table of values

n a(n)
1 1
2 10
3 11
4 100
5 21
6 110
7 111
8 1000
9 121
10 210
11 131
12 1100
13 221
14 1110
15 1111
16 10000
17 1121
18 1210
19 331
20 2100
21 341
22 1310
23 1231
24 11000
25 1321
26 2210
27 1331
28 11100
29 2221
30 11110
31 11111
32 100000
33 11121
34 11210
35 2331
36 12100
37 1541
38 3310
39 2431
40 21000
41 2441
42 3410
43 1651
44 13100
45 2541
46 12310
47 12231
48 110000
49 12321
50 13210

List of values

[1, 10, 11, 100, 21, 110, 111, 1000, 121, 210, 131, 1100, 221, 1110, 1111, 10000, 1121, 1210, 331, 2100, 341, 1310, 1231, 11000, 1321, 2210, 1331, 11100, 2221, 11110, 11111, 100000, 11121, 11210, 2331, 12100, 1541, 3310, 2431, 21000, 2441, 3410, 1651, 13100, 2541, 12310, 12231, 110000, 12321, 13210]