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.

A308949 a(n) is the greatest divisor of A000129(n) that is coprime to A000129(m) for all positive integers m < n.

Table of values

n a(n)
1 1
2 2
3 5
4 3
5 29
6 7
7 169
8 17
9 197
10 41
11 5741
12 11
13 33461
14 239
15 269
16 577
17 1136689
18 199
19 6625109
20 1121
21 45697
22 8119
23 225058681
24 1153
25 45232349
26 47321
27 7761797
28 38081
29 44560482149
30 961
31 259717522849
32 665857
33 52734529
34 1607521
35 1800193921
36 13067
37 51422757785981

List of values

[1, 2, 5, 3, 29, 7, 169, 17, 197, 41, 5741, 11, 33461, 239, 269, 577, 1136689, 199, 6625109, 1121, 45697, 8119, 225058681, 1153, 45232349, 47321, 7761797, 38081, 44560482149, 961, 259717522849, 665857, 52734529, 1607521, 1800193921, 13067, 51422757785981]