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.

A127780 A127775 * A002260 as infinite lower triangular matrices.

Table of values

n a(n)
1 1
2 3
3 6
4 5
5 10
6 15
7 7
8 14
9 21
10 28
11 9
12 18
13 27
14 36
15 45
16 11
17 22
18 33
19 44
20 55
21 66
22 13
23 26
24 39
25 52
26 65
27 78
28 91
29 15
30 30
31 45
32 60
33 75
34 90
35 105
36 120

List of values

[1, 3, 6, 5, 10, 15, 7, 14, 21, 28, 9, 18, 27, 36, 45, 11, 22, 33, 44, 55, 66, 13, 26, 39, 52, 65, 78, 91, 15, 30, 45, 60, 75, 90, 105, 120]