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.

A143276 Triangle read by rows: A054525 * A054523 as infinite lower triangular matrices.

Table of values

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

List of values

[1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 3, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 5, 0, 0, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0, 1, 4, 0, 1, 0, 0, 0, 0, 0, 1, 0, 3, 0, 0, 0, 0, 0, 0, 0, 1, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]