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.

A245356 Number of numbers whose base-4/3 expansion (see A024631) has n digits.

Table of values

n a(n)
1 4
2 4
3 4
4 4
5 8
6 8
7 12
8 16
9 20
10 28
11 36
12 48
13 64
14 88
15 116
16 156
17 208
18 276
19 368
20 492
21 656
22 872
23 1164
24 1552
25 2068
26 2760
27 3680
28 4904
29 6540
30 8720
31 11628
32 15504
33 20672
34 27560
35 36748
36 48996
37 65328
38 87104
39 116140
40 154852
41 206472
42 275296
43 367060
44 489412
45 652552
46 870068

List of values

[4, 4, 4, 4, 8, 8, 12, 16, 20, 28, 36, 48, 64, 88, 116, 156, 208, 276, 368, 492, 656, 872, 1164, 1552, 2068, 2760, 3680, 4904, 6540, 8720, 11628, 15504, 20672, 27560, 36748, 48996, 65328, 87104, 116140, 154852, 206472, 275296, 367060, 489412, 652552, 870068]