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.

A286142 Compound filter: a(n) = T(A257993(n), A046523(n)), where T(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
1 1
2 5
3 2
4 12
5 2
6 31
7 2
8 38
9 7
10 23
11 2
12 94
13 2
14 23
15 16
16 138
17 2
18 94
19 2
20 80
21 16
22 23
23 2
24 328
25 7
26 23
27 29
28 80
29 2
30 532
31 2
32 530
33 16
34 23
35 16
36 706
37 2
38 23
39 16
40 302
41 2
42 499
43 2
44 80
45 67
46 23
47 2
48 1228
49 7
50 80
51 16
52 80
53 2
54 328
55 16
56 302
57 16
58 23
59 2
60 1957
61 2
62 23
63 67
64 2082
65 16
66 499
67 2
68 80
69 16
70 467
71 2
72 2704
73 2
74 23
75 67
76 80
77 16
78 499
79 2
80 1178
81 121
82 23
83 2
84 1894
85 16
86 23
87 16
88 302
89 2
90 1957
91 16

List of values

[1, 5, 2, 12, 2, 31, 2, 38, 7, 23, 2, 94, 2, 23, 16, 138, 2, 94, 2, 80, 16, 23, 2, 328, 7, 23, 29, 80, 2, 532, 2, 530, 16, 23, 16, 706, 2, 23, 16, 302, 2, 499, 2, 80, 67, 23, 2, 1228, 7, 80, 16, 80, 2, 328, 16, 302, 16, 23, 2, 1957, 2, 23, 67, 2082, 16, 499, 2, 80, 16, 467, 2, 2704, 2, 23, 67, 80, 16, 499, 2, 1178, 121, 23, 2, 1894, 16, 23, 16, 302, 2, 1957, 16]