cp's OEIS Frontend

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.

A286256 Compound filter: a(n) = P(A046523(n), A046523(2+n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
1 2
2 12
3 5
4 40
5 5
6 84
7 12
8 86
9 14
10 142
11 5
12 148
13 23
14 216
15 27
16 367
17 5
18 265
19 23
20 148
21 27
22 412
23 12
24 430
25 59
26 142
27 44
28 832
29 5
30 1860
31 23
32 698
33 61
34 826
35 27
36 856
37 23
38 412
39 27
40 1402
41 5
42 850
43 80
44 148
45 90
46 1384
47 12
48 1759
49 40
50 265
51 27
52 607
53 23
54 1105
55 61
56 430
57 27
58 2086
59 5
60 2140
61 80
62 2352
63 148
64 4342
65 27
66 850
67 23
68 832
69 27
70 5080
71 5
72 2998
73 80
74 142
75 148
76 832
77 27
78 2956
79 138
80 1426

List of values

[2, 12, 5, 40, 5, 84, 12, 86, 14, 142, 5, 148, 23, 216, 27, 367, 5, 265, 23, 148, 27, 412, 12, 430, 59, 142, 44, 832, 5, 1860, 23, 698, 61, 826, 27, 856, 23, 412, 27, 1402, 5, 850, 80, 148, 90, 1384, 12, 1759, 40, 265, 27, 607, 23, 1105, 61, 430, 27, 2086, 5, 2140, 80, 2352, 148, 4342, 27, 850, 23, 832, 27, 5080, 5, 2998, 80, 142, 148, 832, 27, 2956, 138, 1426]