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.

A049326 A convolution triangle of numbers generalizing Pascal's triangle A007318.

Table of values

n a(n)
1 1
2 10
3 1
4 50
5 20
6 1
7 125
8 200
9 30
10 1
11 125
12 1250
13 450
14 40
15 1
16 0
17 5250
18 4375
19 800
20 50
21 1
22 0
23 15000
24 30375
25 10500
26 1250
27 60
28 1
29 0
30 28125
31 157500
32 100500
33 20625
34 1800
35 70
36 1
37 0
38 31250
39 621875
40 740000
41 250625
42 35750
43 2450
44 80
45 1
46 0
47 15625
48 1875000
49 4318750

List of values

[1, 10, 1, 50, 20, 1, 125, 200, 30, 1, 125, 1250, 450, 40, 1, 0, 5250, 4375, 800, 50, 1, 0, 15000, 30375, 10500, 1250, 60, 1, 0, 28125, 157500, 100500, 20625, 1800, 70, 1, 0, 31250, 621875, 740000, 250625, 35750, 2450, 80, 1, 0, 15625, 1875000, 4318750]