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.

A035327 Write n in binary, interchange 0's and 1's, convert back to decimal.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 3
5 2
6 1
7 0
8 7
9 6
10 5
11 4
12 3
13 2
14 1
15 0
16 15
17 14
18 13
19 12
20 11
21 10
22 9
23 8
24 7
25 6
26 5
27 4
28 3
29 2
30 1
31 0
32 31
33 30
34 29
35 28
36 27
37 26
38 25
39 24
40 23
41 22
42 21
43 20
44 19
45 18
46 17
47 16
48 15
49 14
50 13
51 12
52 11
53 10
54 9
55 8
56 7
57 6
58 5
59 4
60 3
61 2
62 1
63 0
64 63
65 62
66 61
67 60
68 59
69 58
70 57
71 56
72 55
73 54
74 53
75 52
76 51
77 50
78 49
79 48
80 47
81 46

List of values

[1, 0, 1, 0, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, 50, 49, 48, 47, 46]