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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.

A344851 a(n) = (n^2) mod (2^A070939(n)).

Table of values

n a(n)
0 0
1 1
2 0
3 1
4 0
5 1
6 4
7 1
8 0
9 1
10 4
11 9
12 0
13 9
14 4
15 1
16 0
17 1
18 4
19 9
20 16
21 25
22 4
23 17
24 0
25 17
26 4
27 25
28 16
29 9
30 4
31 1
32 0
33 1
34 4
35 9
36 16
37 25
38 36
39 49
40 0
41 17
42 36
43 57
44 16
45 41
46 4
47 33
48 0
49 33
50 4
51 41
52 16
53 57
54 36
55 17
56 0
57 49
58 36
59 25
60 16
61 9
62 4
63 1
64 0
65 1
66 4
67 9
68 16
69 25
70 36
71 49
72 64
73 81
74 100

List of values

[0, 1, 0, 1, 0, 1, 4, 1, 0, 1, 4, 9, 0, 9, 4, 1, 0, 1, 4, 9, 16, 25, 4, 17, 0, 17, 4, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 49, 0, 17, 36, 57, 16, 41, 4, 33, 0, 33, 4, 41, 16, 57, 36, 17, 0, 49, 36, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100]

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