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.

A147299 a(n) = largest value of the function rad(m*n*(n - m)) n=2,3,4,..., 0 < m < n where the function rad(k) (also called radical(k)) is the product of distinct prime divisors of k.

Table of values

n a(n)
2 2
3 6
4 6
5 30
6 30
7 70
8 30
9 42
10 210
11 330
12 210
13 546
14 462
15 390
16 110
17 1190
18 462
19 1482
20 910
21 2310
22 2310
23 2990
24 858
25 770
26 4290
27 546
28 2730
29 6090
30 6630
31 7378
32 510
33 8778
34 9690
35 10010
36 1938
37 12210
38 13566
39 14586
40 3990
41 17138
42 18354
43 19866
44 10626
45 7590
46 22678

List of values

[2, 6, 6, 30, 30, 70, 30, 42, 210, 330, 210, 546, 462, 390, 110, 1190, 462, 1482, 910, 2310, 2310, 2990, 858, 770, 4290, 546, 2730, 6090, 6630, 7378, 510, 8778, 9690, 10010, 1938, 12210, 13566, 14586, 3990, 17138, 18354, 19866, 10626, 7590, 22678]