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.

A031231 (# 1's)-(# 0's) in first n terms of A031219.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 2
8 3
9 4
10 4
11 5
12 5
13 6
14 6
15 6
16 5
17 5
18 6
19 6
20 6
21 6
22 6
23 6
24 6
25 6
26 5
27 5
28 6
29 6
30 6
31 6
32 6
33 6
34 6
35 6
36 5
37 5
38 6
39 6
40 6
41 6
42 6
43 6
44 6
45 7
46 6
47 5
48 6
49 5
50 6
51 7
52 6
53 6
54 7
55 6
56 6
57 7
58 6
59 6
60 7
61 8
62 7
63 8
64 9
65 10
66 11
67 12
68 12
69 13
70 14
71 14
72 15
73 16
74 16
75 17
76 17
77 16
78 17
79 17
80 18
81 19
82 19

List of values

[1, 1, 1, 1, 2, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 6, 5, 6, 5, 6, 7, 6, 6, 7, 6, 6, 7, 6, 6, 7, 8, 7, 8, 9, 10, 11, 12, 12, 13, 14, 14, 15, 16, 16, 17, 17, 16, 17, 17, 18, 19, 19]