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.

A286255 Compound filter: a(n) = P(A046523(n), A046523(1+n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
1 2
2 5
3 12
4 14
5 23
6 27
7 38
8 63
9 40
10 27
11 80
12 90
13 23
14 61
15 216
16 152
17 80
18 90
19 80
20 148
21 61
22 27
23 302
24 375
25 40
26 84
27 179
28 90
29 467
30 495
31 530
32 698
33 61
34 61
35 826
36 702
37 23
38 61
39 412
40 324
41 467
42 495
43 80
44 265
45 148
46 27
47 1178
48 1323
49 109
50 148
51 142
52 90
53 302
54 430
55 412
56 430
57 61
58 27
59 1832
60 1890
61 23
62 142
63 2787
64 2410
65 601
66 495
67 80
68 148
69 601
70 495
71 2630
72 2700
73 23
74 142
75 265
76 148
77 601
78 495
79 1178

List of values

[2, 5, 12, 14, 23, 27, 38, 63, 40, 27, 80, 90, 23, 61, 216, 152, 80, 90, 80, 148, 61, 27, 302, 375, 40, 84, 179, 90, 467, 495, 530, 698, 61, 61, 826, 702, 23, 61, 412, 324, 467, 495, 80, 265, 148, 27, 1178, 1323, 109, 148, 142, 90, 302, 430, 412, 430, 61, 27, 1832, 1890, 23, 142, 2787, 2410, 601, 495, 80, 148, 601, 495, 2630, 2700, 23, 142, 265, 148, 601, 495, 1178]