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.

A049324 A convolution triangle of numbers generalizing Pascal's triangle A007318.

Table of values

n a(n)
1 1
2 3
3 1
4 3
5 6
6 1
7 0
8 15
9 9
10 1
11 0
12 18
13 36
14 12
15 1
16 0
17 9
18 81
19 66
20 15
21 1
22 0
23 0
24 108
25 216
26 105
27 18
28 1
29 0
30 0
31 81
32 459
33 450
34 153
35 21
36 1
37 0
38 0
39 27
40 648
41 1305
42 810
43 210
44 24
45 1
46 0
47 0
48 0
49 594
50 2673
51 2970
52 1323
53 276
54 27
55 1
56 0
57 0
58 0
59 324
60 3915
61 7938

List of values

[1, 3, 1, 3, 6, 1, 0, 15, 9, 1, 0, 18, 36, 12, 1, 0, 9, 81, 66, 15, 1, 0, 0, 108, 216, 105, 18, 1, 0, 0, 81, 459, 450, 153, 21, 1, 0, 0, 27, 648, 1305, 810, 210, 24, 1, 0, 0, 0, 594, 2673, 2970, 1323, 276, 27, 1, 0, 0, 0, 324, 3915, 7938]