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.

A353660 The binary expansions of A352909(n+1, 1) and A352909(n+1, 2) encode respectively the 1's and the 2's in the ternary expansion of a(n).

Table of values

n a(n)
0 0
1 2
2 1
3 6
4 3
5 8
6 7
7 5
8 4
9 18
10 9
11 20
12 19
13 11
14 10
15 24
16 21
17 15
18 12
19 26
20 25
21 23
22 22
23 17
24 16
25 14
26 13
27 54
28 27
29 56
30 55
31 29
32 28
33 60
34 57
35 33
36 30
37 62
38 61
39 59
40 58
41 35
42 34
43 32
44 31
45 72
46 63
47 45
48 36
49 74
50 73
51 65
52 64
53 47
54 46
55 38
56 37
57 78
58 75
59 69
60 66
61 51
62 48
63 42
64 39
65 80
66 79
67 77

List of values

[0, 2, 1, 6, 3, 8, 7, 5, 4, 18, 9, 20, 19, 11, 10, 24, 21, 15, 12, 26, 25, 23, 22, 17, 16, 14, 13, 54, 27, 56, 55, 29, 28, 60, 57, 33, 30, 62, 61, 59, 58, 35, 34, 32, 31, 72, 63, 45, 36, 74, 73, 65, 64, 47, 46, 38, 37, 78, 75, 69, 66, 51, 48, 42, 39, 80, 79, 77]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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