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.

A100324 Square array, read by antidiagonals, where rows are successive self-convolutions of the top row, which equals A003169 shifted one place right.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 1
7 3
8 7
9 14
10 1
11 4
12 12
13 34
14 79
15 1
16 5
17 18
18 61
19 195
20 494
21 1
22 6
23 25
24 96
25 357
26 1230
27 3294
28 1
29 7
30 33
31 140
32 575
33 2277
34 8246
35 22952
36 1
37 8
38 42
39 194
40 860
41 3716
42 15372
43 57668
44 165127
45 1
46 9
47 52
48 259
49 1224
50 5641
51 25298
52 108018
53 415995
54 1217270

List of values

[1, 1, 1, 1, 2, 3, 1, 3, 7, 14, 1, 4, 12, 34, 79, 1, 5, 18, 61, 195, 494, 1, 6, 25, 96, 357, 1230, 3294, 1, 7, 33, 140, 575, 2277, 8246, 22952, 1, 8, 42, 194, 860, 3716, 15372, 57668, 165127, 1, 9, 52, 259, 1224, 5641, 25298, 108018, 415995, 1217270]