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.

A187786 Table read by rows, where n-th row contains all numbers having in binary representation as many zeros and ones as n.

Table of values

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

List of values

[0, 1, 2, 3, 4, 5, 6, 5, 6, 7, 8, 9, 10, 12, 9, 10, 12, 11, 13, 14, 9, 10, 12, 11, 13, 14, 11, 13, 14, 15, 16, 17, 18, 20, 24, 17, 18, 20, 24, 19, 21, 22, 25, 26, 28, 17, 18, 20, 24, 19, 21, 22, 25, 26, 28, 19, 21, 22, 25, 26, 28, 23, 27, 29, 30, 17, 18, 20]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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