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.

A243103 Product of numbers m with 2 <= m <= n whose prime divisors all divide n.

Table of values

n a(n)
1 1
2 2
3 3
4 8
5 5
6 144
7 7
8 64
9 27
10 3200
11 11
12 124416
13 13
14 6272
15 2025
16 1024
17 17
18 35831808
19 19
20 1024000
21 3969
22 247808
23 23
24 859963392
25 125
26 346112
27 729
28 2809856
29 29
30 261213880320000000
31 31
32 32768
33 264627
34 18939904
35 30625
36 26748301344768
37 37
38 23658496
39 369603
40 32768000000
41 41

List of values

[1, 2, 3, 8, 5, 144, 7, 64, 27, 3200, 11, 124416, 13, 6272, 2025, 1024, 17, 35831808, 19, 1024000, 3969, 247808, 23, 859963392, 125, 346112, 729, 2809856, 29, 261213880320000000, 31, 32768, 264627, 18939904, 30625, 26748301344768, 37, 23658496, 369603, 32768000000, 41]