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.

A098446 Triangle, read by rows, such that T(n,k) equals the k-th term of the convolution of the (n-1)-th diagonal with the k-th row of this triangle.

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 2
5 1
6 1
7 3
8 4
9 1
10 1
11 4
12 9
13 9
14 1
15 1
16 5
17 16
18 30
19 24
20 1
21 1
22 6
23 25
24 70
25 115
26 77
27 1
28 1
29 7
30 36
31 135
32 344
33 510
34 295
35 1
36 1
37 8
38 49
39 231
40 805
41 1908
42 2602
43 1329
44 1
45 1
46 9
47 64
48 364
49 1616
50 5325
51 11904
52 15133
53 6934
54 1
55 1
56 10
57 81
58 540
59 2919
60 12381
61 39001
62 83028
63 99367
64 41351
65 1

List of values

[1, 1, 1, 1, 2, 1, 1, 3, 4, 1, 1, 4, 9, 9, 1, 1, 5, 16, 30, 24, 1, 1, 6, 25, 70, 115, 77, 1, 1, 7, 36, 135, 344, 510, 295, 1, 1, 8, 49, 231, 805, 1908, 2602, 1329, 1, 1, 9, 64, 364, 1616, 5325, 11904, 15133, 6934, 1, 1, 10, 81, 540, 2919, 12381, 39001, 83028, 99367, 41351, 1]