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.

A228806 Smallest odd number greater than any previous term such that it divides the concatenation of all the previous terms and itself; begin with 1.

Table of values

n a(n)
1 1
2 5
3 15
4 25
5 29
6 35
7 125
8 625
9 2125
10 2675
11 3125
12 15625
13 20125
14 21875
15 23975
16 24797
17 25125
18 36875
19 47495
20 47725
21 51875
22 53125
23 78125
24 135475
25 390625
26 1171875
27 1903875
28 1928595
29 2142375
30 2265625
31 6617125
32 8385625
33 8790525
34 8807085
35 8818575
36 10504785

List of values

[1, 5, 15, 25, 29, 35, 125, 625, 2125, 2675, 3125, 15625, 20125, 21875, 23975, 24797, 25125, 36875, 47495, 47725, 51875, 53125, 78125, 135475, 390625, 1171875, 1903875, 1928595, 2142375, 2265625, 6617125, 8385625, 8790525, 8807085, 8818575, 10504785]