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.

A256291 Numbers which have only digits 5 and 6 in base 10.

Table of values

n a(n)
1 5
2 6
3 55
4 56
5 65
6 66
7 555
8 556
9 565
10 566
11 655
12 656
13 665
14 666
15 5555
16 5556
17 5565
18 5566
19 5655
20 5656
21 5665
22 5666
23 6555
24 6556
25 6565
26 6566
27 6655
28 6656
29 6665
30 6666
31 55555
32 55556
33 55565
34 55566
35 55655
36 55656
37 55665
38 55666
39 56555
40 56556

List of values

[5, 6, 55, 56, 65, 66, 555, 556, 565, 566, 655, 656, 665, 666, 5555, 5556, 5565, 5566, 5655, 5656, 5665, 5666, 6555, 6556, 6565, 6566, 6655, 6656, 6665, 6666, 55555, 55556, 55565, 55566, 55655, 55656, 55665, 55666, 56555, 56556]