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.

A071920 Square array giving number of unimodal functions [n]->[m] for n>=0, m>=0, with a(0,m)=0 for all m>=0, read by antidiagonals.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 1
5 0
6 0
7 2
8 1
9 0
10 0
11 3
12 4
13 1
14 0
15 0
16 4
17 9
18 7
19 1
20 0
21 0
22 5
23 16
24 22
25 11
26 1
27 0
28 0
29 6
30 25
31 50
32 46
33 16
34 1
35 0
36 0
37 7
38 36
39 95
40 130
41 86
42 22
43 1
44 0
45 0
46 8
47 49
48 161
49 295
50 296
51 148
52 29
53 1
54 0
55 0
56 9
57 64
58 252
59 581
60 791
61 610
62 239
63 37
64 1
65 0

List of values

[0, 0, 0, 0, 1, 0, 0, 2, 1, 0, 0, 3, 4, 1, 0, 0, 4, 9, 7, 1, 0, 0, 5, 16, 22, 11, 1, 0, 0, 6, 25, 50, 46, 16, 1, 0, 0, 7, 36, 95, 130, 86, 22, 1, 0, 0, 8, 49, 161, 295, 296, 148, 29, 1, 0, 0, 9, 64, 252, 581, 791, 610, 239, 37, 1, 0]