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.

A217306 Minimal natural number (in decimal representation) with n prime substrings in base-6 representation (substrings with leading zeros are considered to be nonprime).

Table of values

n a(n)
0 1
1 2
2 11
3 17
4 47
5 83
6 269
7 263
8 479
9 839
10 1559
11 1579
12 2999
13 5039
14 9355
15 9479
16 14759
17 56131
18 56135
19 61343
20 56879
21 336791
22 341351
23 336815
24 341279
25 341275
26 2020727
27 2020895
28 2047651
29 2020891
30 4055159
31 12098587
32 12125347
33 12285907
34 15737755
35 19128523
36 39190247

List of values

[1, 2, 11, 17, 47, 83, 269, 263, 479, 839, 1559, 1579, 2999, 5039, 9355, 9479, 14759, 56131, 56135, 61343, 56879, 336791, 341351, 336815, 341279, 341275, 2020727, 2020895, 2047651, 2020891, 4055159, 12098587, 12125347, 12285907, 15737755, 19128523, 39190247]