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.

A260433 Permutation of natural numbers: a(1) = 1, a(A257803(1+n)) = 2*a(n), a(A257804(n)) = 1 + 2*a(n), where A257803 and A257804 give the positions of odd and even terms in A233271, the infinite trunk of inverted binary beanstalk.

Table of values

n a(n)
1 1
2 3
3 7
4 2
5 15
6 5
7 6
8 31
9 14
10 11
11 13
12 4
13 63
14 29
15 23
16 27
17 30
18 10
19 9
20 127
21 12
22 59
23 62
24 28
25 22
26 47
27 26
28 55
29 61
30 8
31 21
32 19
33 255
34 126
35 58
36 25
37 119
38 46
39 125
40 57
41 54
42 60
43 45
44 95
45 53
46 111
47 123
48 17
49 20
50 43
51 39
52 18
53 254
54 24
55 118
56 511
57 124
58 253
59 117
60 56
61 51
62 239
63 93
64 44
65 94
66 251
67 115
68 52
69 109
70 110
71 121
72 91
73 122
74 16
75 42
76 38
77 510
78 191
79 107
80 223
81 252
82 116
83 50
84 247
85 35
86 41

List of values

[1, 3, 7, 2, 15, 5, 6, 31, 14, 11, 13, 4, 63, 29, 23, 27, 30, 10, 9, 127, 12, 59, 62, 28, 22, 47, 26, 55, 61, 8, 21, 19, 255, 126, 58, 25, 119, 46, 125, 57, 54, 60, 45, 95, 53, 111, 123, 17, 20, 43, 39, 18, 254, 24, 118, 511, 124, 253, 117, 56, 51, 239, 93, 44, 94, 251, 115, 52, 109, 110, 121, 91, 122, 16, 42, 38, 510, 191, 107, 223, 252, 116, 50, 247, 35, 41]