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.

A328510 Smallest number whose divisors have n non-singleton runs.

Table of values

n a(n)
0 1
1 2
2 20
3 90
4 630
5 1260
6 3780
7 21420
8 41580
9 128520
10 270270
11 554400
12 706860
13 1413720
14 2042040
15 4324320
16 4084080
17 9189180
18 6126120
19 43825320
20 12252240
21 18378360
22 82162080
23 36756720
24 85765680
25 73513440
26 183783600
27 306306000
28 257297040
29 563603040
30 514594080

List of values

[1, 2, 20, 90, 630, 1260, 3780, 21420, 41580, 128520, 270270, 554400, 706860, 1413720, 2042040, 4324320, 4084080, 9189180, 6126120, 43825320, 12252240, 18378360, 82162080, 36756720, 85765680, 73513440, 183783600, 306306000, 257297040, 563603040, 514594080]