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.

A276343 Permutation of natural numbers: a(1) = 1, a(A087686(1+n)) = A005187(1+a(n)), a(A088359(n)) = A055938(a(n)), where A088359 & A087686 = numbers that occur only once & more than once in A004001.

Table of values

n a(n)
1 1
2 3
3 2
4 7
5 6
6 5
7 4
8 15
9 14
10 13
11 12
12 11
13 9
14 10
15 8
16 31
17 30
18 29
19 28
20 27
21 26
22 24
23 20
24 25
25 21
26 23
27 22
28 17
29 18
30 19
31 16
32 63
33 62
34 61
35 60
36 59
37 58
38 57
39 55
40 51
41 43
42 56
43 52
44 44
45 54
46 48
47 53
48 50
49 45
50 36
51 47
52 37
53 39
54 49
55 40
56 41
57 46
58 42
59 33
60 34
61 35
62 38
63 32
64 127
65 126
66 125
67 124
68 123
69 122
70 121
71 120
72 118
73 114
74 106
75 90
76 119
77 115
78 107
79 91
80 117
81 111
82 99

List of values

[1, 3, 2, 7, 6, 5, 4, 15, 14, 13, 12, 11, 9, 10, 8, 31, 30, 29, 28, 27, 26, 24, 20, 25, 21, 23, 22, 17, 18, 19, 16, 63, 62, 61, 60, 59, 58, 57, 55, 51, 43, 56, 52, 44, 54, 48, 53, 50, 45, 36, 47, 37, 39, 49, 40, 41, 46, 42, 33, 34, 35, 38, 32, 127, 126, 125, 124, 123, 122, 121, 120, 118, 114, 106, 90, 119, 115, 107, 91, 117, 111, 99]