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.

A123641 Triangular array related to sequence A123640 with row sum A001045.

Table of values

n a(n)
1 1
2 0
3 1
4 1
5 0
6 2
7 0
8 1
9 0
10 4
11 1
12 0
13 2
14 0
15 8
16 0
17 1
18 0
19 4
20 0
21 16
22 1
23 0
24 2
25 0
26 8
27 0
28 32
29 0
30 1
31 0
32 4
33 0
34 16
35 0
36 64
37 1
38 0
39 2
40 0
41 8
42 0
43 32
44 0
45 128
46 0
47 1
48 0
49 4
50 0
51 16
52 0
53 64
54 0
55 256
56 1
57 0
58 2
59 0
60 8
61 0
62 32
63 0
64 128
65 0
66 512
67 0
68 1
69 0
70 4
71 0
72 16
73 0
74 64
75 0
76 256
77 0
78 1024
79 1

List of values

[1, 0, 1, 1, 0, 2, 0, 1, 0, 4, 1, 0, 2, 0, 8, 0, 1, 0, 4, 0, 16, 1, 0, 2, 0, 8, 0, 32, 0, 1, 0, 4, 0, 16, 0, 64, 1, 0, 2, 0, 8, 0, 32, 0, 128, 0, 1, 0, 4, 0, 16, 0, 64, 0, 256, 1, 0, 2, 0, 8, 0, 32, 0, 128, 0, 512, 0, 1, 0, 4, 0, 16, 0, 64, 0, 256, 0, 1024, 1]