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.

A246202 Permutation of natural numbers: a(1) = 1, a(2n) = A091242(a(n)), a(2n+1) = A014580(a(n)), where A091242(n) = binary code for n-th reducible polynomial over GF(2) and A014580(n) = binary code for n-th irreducible polynomial over GF(2).

Table of values

n a(n)
1 1
2 4
3 2
4 8
5 11
6 5
7 3
8 14
9 31
10 17
11 47
12 9
13 13
14 6
15 7
16 21
17 61
18 42
19 185
20 24
21 87
22 62
23 319
24 15
25 37
26 20
27 59
28 10
29 19
30 12
31 25
32 29
33 109
34 78
35 425
36 54
37 283
38 222
39 1627
40 33
41 131
42 108
43 647
44 79
45 433
46 373
47 3053
48 22
49 67
50 49
51 229
52 28
53 103
54 76
55 415
56 16
57 41
58 27
59 97
60 18
61 55
62 34
63 137
64 39
65 167
66 134
67 859
68 98
69 563
70 494
71 4225
72 70
73 375
74 331
75 2705
76 264
77 2011
78 1832
79 19891
80 44

List of values

[1, 4, 2, 8, 11, 5, 3, 14, 31, 17, 47, 9, 13, 6, 7, 21, 61, 42, 185, 24, 87, 62, 319, 15, 37, 20, 59, 10, 19, 12, 25, 29, 109, 78, 425, 54, 283, 222, 1627, 33, 131, 108, 647, 79, 433, 373, 3053, 22, 67, 49, 229, 28, 103, 76, 415, 16, 41, 27, 97, 18, 55, 34, 137, 39, 167, 134, 859, 98, 563, 494, 4225, 70, 375, 331, 2705, 264, 2011, 1832, 19891, 44]