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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.

A316081 Sequence shifts left nine places under Weigh transform with a(n) = signum(n) for n<9.

Table of values

n a(n)
0 0
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 2
13 2
14 3
15 4
16 5
17 6
18 8
19 10
20 12
21 16
22 20
23 26
24 35
25 45
26 59
27 79
28 104
29 137
30 183
31 242
32 320
33 427
34 567
35 754
36 1008
37 1345
38 1797
39 2409
40 3228
41 4328
42 5817
43 7817
44 10511
45 14154
46 19063
47 25689
48 34655
49 46768
50 63148
51 85336
52 115372
53 156057
54 211233

List of values

[0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 26, 35, 45, 59, 79, 104, 137, 183, 242, 320, 427, 567, 754, 1008, 1345, 1797, 2409, 3228, 4328, 5817, 7817, 10511, 14154, 19063, 25689, 34655, 46768, 63148, 85336, 115372, 156057, 211233]