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.

A164382 Take sequence A114129, those integers that are factored into prime powers each with a distinct prime exponent. If the largest power of p dividing A114129(n) is p^q(p), p and q being primes, then a(n) = product{p|A114129(n)} q(p)^p.

Table of values

n a(n)
1 4
2 9
3 8
4 32
5 27
6 25
7 128
8 72
9 108
10 2048
11 243
12 49
13 8192
14 288
15 125
16 200
17 131072
18 2187
19 524288
20 1152
21 972
22 8388608
23 864
24 800
25 536870912
26 675
27 2147483648
28 18432
29 500
30 1944
31 392
32 3456
33 177147
34 73728
35 137438953472
36 8748
37 3200
38 2199023255552

List of values

[4, 9, 8, 32, 27, 25, 128, 72, 108, 2048, 243, 49, 8192, 288, 125, 200, 131072, 2187, 524288, 1152, 972, 8388608, 864, 800, 536870912, 675, 2147483648, 18432, 500, 1944, 392, 3456, 177147, 73728, 137438953472, 8748, 3200, 2199023255552]