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.

A286592 Compound filter (prime signature & deficiency/abundance): a(n) = P(A046523(n), A286449(n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
1 1
2 3
3 5
4 10
5 8
6 42
7 17
8 36
9 40
10 27
11 30
12 183
13 47
14 34
15 51
16 136
17 57
18 243
19 80
20 288
21 72
22 177
23 122
24 765
25 194
26 72
27 308
28 117
29 192
30 1020
31 212
32 528
33 142
34 259
35 196
36 1576
37 255
38 111
39 196
40 1059
41 302
42 1020
43 327
44 103
45 202
46 471
47 380
48 2823
49 500
50 832
51 306
52 132
53 498
54 765
55 672
56 1564
57 747
58 786
59 668
60 4620
61 743
62 282
63 337
64 2080
65 502
66 1020
67 782
68 165
69 441
70 696
71 822
72 6288
73 905
74 747
75 1047
76 202

List of values

[1, 3, 5, 10, 8, 42, 17, 36, 40, 27, 30, 183, 47, 34, 51, 136, 57, 243, 80, 288, 72, 177, 122, 765, 194, 72, 308, 117, 192, 1020, 212, 528, 142, 259, 196, 1576, 255, 111, 196, 1059, 302, 1020, 327, 103, 202, 471, 380, 2823, 500, 832, 306, 132, 498, 765, 672, 1564, 747, 786, 668, 4620, 743, 282, 337, 2080, 502, 1020, 782, 165, 441, 696, 822, 6288, 905, 747, 1047, 202]