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.

A329109 Numbers k such that 1/k and 1/(k+1) have repeating non-terminating decimal representations with the same length.

Table of values

n a(n)
1 13
2 77
3 104
4 158
5 259
6 350
7 397
8 1095
9 1213
10 1453
11 1687
12 1924
13 2079
14 2169
15 2426
16 2427
17 2557
18 2794
19 2797
20 3517
21 3653
22 3733
23 4081
24 4441
25 4803
26 5077
27 5423
28 5437
29 6037
30 6083
31 6133
32 6638
33 7323
34 7933
35 8127
36 9268
37 9393

List of values

[13, 77, 104, 158, 259, 350, 397, 1095, 1213, 1453, 1687, 1924, 2079, 2169, 2426, 2427, 2557, 2794, 2797, 3517, 3653, 3733, 4081, 4441, 4803, 5077, 5423, 5437, 6037, 6083, 6133, 6638, 7323, 7933, 8127, 9268, 9393]