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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.

A053334 a(n) contains n digits (either '1' or '6') and is divisible by 2^n.

Table of values

n a(n)
1 6
2 16
3 616
4 1616
5 11616
6 111616
7 6111616
8 16111616
9 616111616
10 1616111616
11 61616111616
12 661616111616
13 1661616111616
14 61661616111616
15 661661616111616
16 6661661616111616
17 66661661616111616
18 666661661616111616

List of values

[6, 16, 616, 1616, 11616, 111616, 6111616, 16111616, 616111616, 1616111616, 61616111616, 661616111616, 1661616111616, 61661616111616, 661661616111616, 6661661616111616, 66661661616111616, 666661661616111616]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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