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.

A293225 Compound filter: a(n) = P(A293224(n), A293223(n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
1 1
2 2
3 2
4 5
5 2
6 8
7 2
8 12
9 4
10 13
11 2
12 32
13 2
14 40
15 30
16 33
17 2
18 59
19 2
20 58
21 42
22 69
23 2
24 143
25 8
26 80
27 29
28 83
29 2
30 178
31 2
32 197
33 38
34 96
35 25
36 239
37 2
38 100
39 121
40 163
41 2
42 221
43 2
44 202
45 194
46 103
47 2
48 448
49 61
50 365
51 59
52 245
53 2
54 333
55 48
56 576
57 187
58 256
59 2
60 720
61 2
62 278
63 546
64 718
65 138
66 606
67 2
68 503
69 114
70 1009
71 2
72 1101
73 2
74 437
75 651
76 678
77 532
78 831
79 2
80 1400
81 172
82 213
83 2
84 1508
85 71
86 500
87 597

List of values

[1, 2, 2, 5, 2, 8, 2, 12, 4, 13, 2, 32, 2, 40, 30, 33, 2, 59, 2, 58, 42, 69, 2, 143, 8, 80, 29, 83, 2, 178, 2, 197, 38, 96, 25, 239, 2, 100, 121, 163, 2, 221, 2, 202, 194, 103, 2, 448, 61, 365, 59, 245, 2, 333, 48, 576, 187, 256, 2, 720, 2, 278, 546, 718, 138, 606, 2, 503, 114, 1009, 2, 1101, 2, 437, 651, 678, 532, 831, 2, 1400, 172, 213, 2, 1508, 71, 500, 597]