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.

A319023 Let S be the sequence generated by these rules: 1 is in S, and if k is in S, then A057168(k) and A319021(k) are in S, and duplicates are deleted as they occur; a(n) is the n-th term of S.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 9
7 8
8 6
9 7
10 10
11 27
12 16
13 14
14 11
15 12
16 29
17 81
18 32
19 20
20 19
21 13
22 17
23 18
24 30
25 31
26 82
27 243
28 64
29 34
30 24
31 22
32 21
33 15
34 23
35 28
36 39
37 36
38 47
39 33
40 84
41 245
42 729
43 128
44 66
45 38
46 25
47 35
48 43
49 45
50 40
51 54
52 55
53 49
54 37
55 88
56 90
57 246
58 247
59 730
60 2187
61 256
62 130
63 68
64 72
65 41

List of values

[1, 2, 3, 4, 5, 9, 8, 6, 7, 10, 27, 16, 14, 11, 12, 29, 81, 32, 20, 19, 13, 17, 18, 30, 31, 82, 243, 64, 34, 24, 22, 21, 15, 23, 28, 39, 36, 47, 33, 84, 245, 729, 128, 66, 38, 25, 35, 43, 45, 40, 54, 55, 49, 37, 88, 90, 246, 247, 730, 2187, 256, 130, 68, 72, 41]