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.

A049355 Digitally balanced numbers in base 4: equal numbers of 0's, 1's, ... 3's.

Table of values

n a(n)
1 75
2 78
3 99
4 108
5 114
6 120
7 135
8 141
9 147
10 156
11 177
12 180
13 198
14 201
15 210
16 216
17 225
18 228
19 16815
20 16827
21 16830
22 16875
23 16878
24 16890
25 17007
26 17019
27 17022
28 17055
29 17079
30 17085
31 17115
32 17118
33 17127
34 17133
35 17142
36 17145
37 17259
38 17262
39 17274
40 17307
41 17310
42 17319
43 17325

List of values

[75, 78, 99, 108, 114, 120, 135, 141, 147, 156, 177, 180, 198, 201, 210, 216, 225, 228, 16815, 16827, 16830, 16875, 16878, 16890, 17007, 17019, 17022, 17055, 17079, 17085, 17115, 17118, 17127, 17133, 17142, 17145, 17259, 17262, 17274, 17307, 17310, 17319, 17325]