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.

A180969 Array read by antidiagonals: a(k,n) = natural numbers each repeated 2^k times.

Table of values

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

List of values

[0, 1, 0, 2, 0, 0, 3, 1, 0, 0, 4, 1, 0, 0, 0, 5, 2, 0, 0, 0, 0, 6, 2, 1, 0, 0, 0, 0, 7, 3, 1, 0, 0, 0, 0, 0, 8, 3, 1, 0, 0, 0, 0, 0, 0, 9, 4, 1, 0, 0, 0, 0, 0, 0, 0, 10, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 11, 5, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 12, 5, 2, 1, 0, 0, 0, 0]