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.

A286458 Compound filter: a(n) = P(A286448(n), A286449(n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 13
6 25
7 24
8 15
9 61
10 5
11 85
12 113
13 112
14 64
15 87
16 55
17 201
18 243
19 242
20 313
21 204
22 393
23 451
24 513
25 137
26 22
27 613
28 250
29 723
30 651
31 842
32 276
33 67
34 844
35 196
36 1015
37 1107
38 657
39 196
40 1253
41 1355
42 1020
43 1407
44 559
45 812
46 795
47 1744
48 1864
49 833
50 2051
51 1062
52 101
53 2181
54 1363
55 2384
56 2524
57 597
58 2741
59 2891
60 3045
61 3203
62 1935
63 1756
64 1081
65 1249
66 1938
67 3703
68 1534
69 441

List of values

[1, 1, 2, 3, 13, 25, 24, 15, 61, 5, 85, 113, 112, 64, 87, 55, 201, 243, 242, 313, 204, 393, 451, 513, 137, 22, 613, 250, 723, 651, 842, 276, 67, 844, 196, 1015, 1107, 657, 196, 1253, 1355, 1020, 1407, 559, 812, 795, 1744, 1864, 833, 2051, 1062, 101, 2181, 1363, 2384, 2524, 597, 2741, 2891, 3045, 3203, 1935, 1756, 1081, 1249, 1938, 3703, 1534, 441]