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.

A122454 A triangle with shape A000041 defined by sequence A098546 times sequence A036040.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 9
6 1
7 4
8 24
9 18
10 24
11 1
12 5
13 50
14 100
15 100
16 150
17 50
18 1
19 6
20 90
21 225
22 150
23 300
24 1200
25 300
26 300
27 675
28 90
29 1
30 7
31 147
32 441
33 735
34 735
35 3675
36 2450
37 3675
38 1225
39 7350
40 3675
41 735
42 2205
43 147
44 1
45 8
46 224
47 784
48 1568
49 980
50 1568
51 9408
52 15680
53 11760
54 15680
55 3920
56 29400

List of values

[1, 2, 1, 3, 9, 1, 4, 24, 18, 24, 1, 5, 50, 100, 100, 150, 50, 1, 6, 90, 225, 150, 300, 1200, 300, 300, 675, 90, 1, 7, 147, 441, 735, 735, 3675, 2450, 3675, 1225, 7350, 3675, 735, 2205, 147, 1, 8, 224, 784, 1568, 980, 1568, 9408, 15680, 11760, 15680, 3920, 29400]