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.

A216324 One half of the radical (squarefree kernel) of the abc-triples (a=1, b(n) = A216323(n), c(n) = 1 + b(n)).

Table of values

n a(n)
1 3
2 21
3 21
4 15
5 105
6 33
7 51
8 57
9 195
10 195
11 273
12 465
13 205
14 285
15 987
16 105
17 1155
18 897
19 651
20 1365
21 105
22 357
23 1185
24 615
25 715
26 665
27 2345
28 4395
29 2037
30 1155
31 3003
32 897
33 1239
34 3255
35 2667
36 8463
37 5691
38 7755
39 2415
40 4305
41 11985
42 4123

List of values

[3, 21, 21, 15, 105, 33, 51, 57, 195, 195, 273, 465, 205, 285, 987, 105, 1155, 897, 651, 1365, 105, 357, 1185, 615, 715, 665, 2345, 4395, 2037, 1155, 3003, 897, 1239, 3255, 2667, 8463, 5691, 7755, 2415, 4305, 11985, 4123]