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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.

A284563 a(n) = A247503(A277324(n)).

Table of values

n a(n)
0 2
1 2
2 2
3 10
4 10
5 10
6 50
7 10
8 10
9 250
10 250
11 50
12 250
13 250
14 50
15 110
16 110
17 250
18 6250
19 1250
20 1250
21 31250
22 6250
23 550
24 2750
25 6250
26 6250
27 13750
28 2750
29 2750
30 6050
31 110
32 110
33 30250
34 68750
35 13750
36 343750
37 781250
38 156250
39 151250
40 151250
41 781250
42 19531250
43 1718750
44 343750
45 8593750
46 756250
47 6050
48 30250
49 756250
50 1718750
51 3781250
52 3781250
53 8593750
54 18906250
55 151250

List of values

[2, 2, 2, 10, 10, 10, 50, 10, 10, 250, 250, 50, 250, 250, 50, 110, 110, 250, 6250, 1250, 1250, 31250, 6250, 550, 2750, 6250, 6250, 13750, 2750, 2750, 6050, 110, 110, 30250, 68750, 13750, 343750, 781250, 156250, 151250, 151250, 781250, 19531250, 1718750, 343750, 8593750, 756250, 6050, 30250, 756250, 1718750, 3781250, 3781250, 8593750, 18906250, 151250]

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