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.

A025146 (#1's in s(1),...,s(n)) - (#1's in r(1),...,r(n)), where s = A025142 and r = A025143.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 2
6 2
7 1
8 1
9 1
10 1
11 1
12 1
13 2
14 2
15 1
16 1
17 1
18 0
19 0
20 0
21 1
22 1
23 1
24 0
25 0
26 0
27 -1
28 0
29 1
30 0
31 1
32 1
33 0
34 0
35 0
36 -1
37 0
38 1
39 0
40 1
41 1
42 0
43 1
44 1
45 0
46 1
47 1
48 1
49 2
50 1
51 0
52 1
53 0
54 0
55 1
56 0
57 0
58 1
59 0
60 0
61 1
62 1
63 0
64 1
65 1
66 1
67 2
68 1
69 1
70 1
71 0
72 0
73 0
74 0
75 0
76 1
77 0
78 0
79 1
80 0
81 1
82 1
83 0
84 1
85 2
86 1
87 1
88 2
89 1
90 0
91 1
92 1
93 1
94 2
95 1
96 1
97 1
98 0
99 0
100 0
101 0
102 0
103 1
104 1
105 1
106 2
107 1
108 0
109 1
110 0

List of values

[1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, -1, 0, 1, 0, 1, 1, 0, 0, 0, -1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 2, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 2, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 2, 1, 1, 2, 1, 0, 1, 1, 1, 2, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 2, 1, 0, 1, 0]