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.

A018048 Powers of fourth root of 2 rounded down.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 2
6 2
7 3
8 4
9 4
10 5
11 6
12 8
13 9
14 11
15 13
16 16
17 19
18 22
19 26
20 32
21 38
22 45
23 53
24 64
25 76
26 90
27 107
28 128
29 152
30 181
31 215
32 256
33 304
34 362
35 430
36 512
37 608
38 724
39 861
40 1024
41 1217
42 1448
43 1722
44 2048
45 2435
46 2896
47 3444
48 4096
49 4870
50 5792
51 6888
52 8192
53 9741
54 11585
55 13777
56 16384

List of values

[1, 1, 1, 1, 2, 2, 2, 3, 4, 4, 5, 6, 8, 9, 11, 13, 16, 19, 22, 26, 32, 38, 45, 53, 64, 76, 90, 107, 128, 152, 181, 215, 256, 304, 362, 430, 512, 608, 724, 861, 1024, 1217, 1448, 1722, 2048, 2435, 2896, 3444, 4096, 4870, 5792, 6888, 8192, 9741, 11585, 13777, 16384]