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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.

A017912 Powers of sqrt(2) rounded up.

Table of values

n a(n)
0 1
1 2
2 2
3 3
4 4
5 6
6 8
7 12
8 16
9 23
10 32
11 46
12 64
13 91
14 128
15 182
16 256
17 363
18 512
19 725
20 1024
21 1449
22 2048
23 2897
24 4096
25 5793
26 8192
27 11586
28 16384
29 23171
30 32768
31 46341
32 65536
33 92682
34 131072
35 185364
36 262144
37 370728
38 524288
39 741456
40 1048576
41 1482911
42 2097152
43 2965821
44 4194304

List of values

[1, 2, 2, 3, 4, 6, 8, 12, 16, 23, 32, 46, 64, 91, 128, 182, 256, 363, 512, 725, 1024, 1449, 2048, 2897, 4096, 5793, 8192, 11586, 16384, 23171, 32768, 46341, 65536, 92682, 131072, 185364, 262144, 370728, 524288, 741456, 1048576, 1482911, 2097152, 2965821, 4194304]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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