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.

A249813 Permutation of natural numbers: a(1) = 1, a(n) = A000079(A055396(n+1)-1) * ((2 * a(A078898(n+1))) - 1).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 8
7 7
8 6
9 9
10 16
11 15
12 32
13 13
14 10
15 11
16 64
17 17
18 128
19 31
20 14
21 29
22 256
23 63
24 12
25 25
26 18
27 19
28 512
29 21
30 1024
31 127
32 30
33 33
34 20
35 255
36 2048
37 61
38 26
39 27
40 4096
41 57
42 8192
43 511
44 22
45 125
46 16384
47 23
48 24
49 49
50 34
51 35
52 32768
53 37
54 28
55 1023
56 62
57 41
58 65536
59 2047
60 131072
61 253
62 58
63 59
64 36
65 65
66 262144
67 39
68 126
69 509
70 524288
71 4095
72 1048576
73 121
74 50
75 51
76 40
77 53

List of values

[1, 2, 3, 4, 5, 8, 7, 6, 9, 16, 15, 32, 13, 10, 11, 64, 17, 128, 31, 14, 29, 256, 63, 12, 25, 18, 19, 512, 21, 1024, 127, 30, 33, 20, 255, 2048, 61, 26, 27, 4096, 57, 8192, 511, 22, 125, 16384, 23, 24, 49, 34, 35, 32768, 37, 28, 1023, 62, 41, 65536, 2047, 131072, 253, 58, 59, 36, 65, 262144, 39, 126, 509, 524288, 4095, 1048576, 121, 50, 51, 40, 53]