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.

A249279 Inverse permutation of A249278 (such that first digit of a(n+1) has parity of a(n)).

Table of values

n a(n)
0 0
1 7
2 1
3 8
4 2
5 9
6 3
7 10
8 4
9 11
10 12
11 15
12 16
13 19
14 20
15 23
16 24
17 27
18 28
19 31
20 5
21 6
22 13
23 14
24 17
25 18
26 21
27 22
28 25
29 26
30 32
31 35
32 36
33 39
34 40
35 43
36 44
37 47
38 48
39 51
40 29
41 30
42 33
43 34
44 37
45 38
46 41
47 42
48 45
49 46
50 52
51 55
52 56
53 59
54 60
55 63
56 64
57 67
58 68
59 71
60 49
61 50
62 53
63 54
64 57
65 58
66 61
67 62
68 65
69 66
70 72
71 75
72 76

List of values

[0, 7, 1, 8, 2, 9, 3, 10, 4, 11, 12, 15, 16, 19, 20, 23, 24, 27, 28, 31, 5, 6, 13, 14, 17, 18, 21, 22, 25, 26, 32, 35, 36, 39, 40, 43, 44, 47, 48, 51, 29, 30, 33, 34, 37, 38, 41, 42, 45, 46, 52, 55, 56, 59, 60, 63, 64, 67, 68, 71, 49, 50, 53, 54, 57, 58, 61, 62, 65, 66, 72, 75, 76]