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.

A111024 Triangle read by rows: T(n,s), 0<=s if there exist in the Euclidean plane n lines with exactly s points of intersection of these lines on each line, otherwise 0.

Table of values

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

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1]