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.

A077488 All possible products in increasing order of two distinct members of the unary sequence 1, 11, 111, 1111, 11111, ...given by A000042.

Table of values

n a(n)
1 11
2 111
3 1111
4 1221
5 11111
6 12221
7 111111
8 122221
9 123321
10 1111111
11 1222221
12 1233321
13 11111111
14 12222221
15 12333321
16 12344321
17 111111111
18 122222221
19 123333321
20 123444321
21 1111111111
22 1222222221
23 1233333321
24 1234444321

List of values

[11, 111, 1111, 1221, 11111, 12221, 111111, 122221, 123321, 1111111, 1222221, 1233321, 11111111, 12222221, 12333321, 12344321, 111111111, 122222221, 123333321, 123444321, 1111111111, 1222222221, 1233333321, 1234444321]