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.

A035014 a(n) contains n digits (either '3' or '4') and is divisible by 2^n.

Table of values

n a(n)
1 4
2 44
3 344
4 3344
5 33344
6 433344
7 3433344
8 33433344
9 333433344
10 3333433344
11 43333433344
12 343333433344
13 3343333433344
14 33343333433344
15 433343333433344
16 3433343333433344
17 43433343333433344
18 443433343333433344
19 3443433343333433344
20 43443433343333433344

List of values

[4, 44, 344, 3344, 33344, 433344, 3433344, 33433344, 333433344, 3333433344, 43333433344, 343333433344, 3343333433344, 33343333433344, 433343333433344, 3433343333433344, 43433343333433344, 443433343333433344, 3443433343333433344, 43443433343333433344]