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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.

A363710 a(n) is the number of pairs of nonnegative integers (x, y) such that x + y = n and A003188(x) AND A003188(y) = 0 (where AND denotes the bitwise AND operator).

Table of values

n a(n)
0 1
1 2
2 2
3 2
4 4
5 4
6 2
7 2
8 4
9 8
10 6
11 4
12 6
13 4
14 2
15 2
16 4
17 8
18 10
19 8
20 12
21 12
22 6
23 4
24 6
25 12
26 8
27 4
28 6
29 4
30 2
31 2
32 4
33 8
34 10
35 8
36 16
37 20
38 10
39 8
40 12
41 24
42 20
43 12
44 16
45 12
46 6
47 4
48 6
49 12
50 16
51 12
52 16
53 16
54 8
55 4
56 6
57 12
58 8
59 4
60 6
61 4
62 2
63 2
64 4
65 8
66 10
67 8
68 16
69 20
70 10
71 8
72 16
73 32
74 28
75 20
76 28

List of values

[1, 2, 2, 2, 4, 4, 2, 2, 4, 8, 6, 4, 6, 4, 2, 2, 4, 8, 10, 8, 12, 12, 6, 4, 6, 12, 8, 4, 6, 4, 2, 2, 4, 8, 10, 8, 16, 20, 10, 8, 12, 24, 20, 12, 16, 12, 6, 4, 6, 12, 16, 12, 16, 16, 8, 4, 6, 12, 8, 4, 6, 4, 2, 2, 4, 8, 10, 8, 16, 20, 10, 8, 16, 32, 28, 20, 28]

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