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.

A269391 Permutation of natural numbers: a(1) = 1, a(A233271(1+n)) = 2*a(n), a(A269390(n)) = 1 + 2*a(n), where A233271 is the infinite trunk of inverted binary beanstalk and A269390 is its complement.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 7
7 6
8 8
9 9
10 11
11 15
12 10
13 13
14 17
15 14
16 12
17 19
18 23
19 31
20 21
21 16
22 27
23 35
24 18
25 29
26 25
27 39
28 22
29 47
30 63
31 30
32 20
33 43
34 33
35 55
36 71
37 37
38 26
39 59
40 51
41 79
42 34
43 45
44 95
45 127
46 28
47 61
48 41
49 24
50 87
51 67
52 111
53 38
54 143
55 75
56 46
57 53
58 119
59 103
60 62
61 159
62 69
63 42
64 32
65 91
66 191
67 255
68 57
69 123
70 83
71 54
72 49
73 175
74 135
75 70
76 223
77 77
78 287
79 36

List of values

[1, 2, 3, 4, 5, 7, 6, 8, 9, 11, 15, 10, 13, 17, 14, 12, 19, 23, 31, 21, 16, 27, 35, 18, 29, 25, 39, 22, 47, 63, 30, 20, 43, 33, 55, 71, 37, 26, 59, 51, 79, 34, 45, 95, 127, 28, 61, 41, 24, 87, 67, 111, 38, 143, 75, 46, 53, 119, 103, 62, 159, 69, 42, 32, 91, 191, 255, 57, 123, 83, 54, 49, 175, 135, 70, 223, 77, 287, 36]