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.

A113620 Numbers whose 3 prime powers are a permutation of each other. Numbers with 3 distinct prime factors whose 3 exponents are a permutation of the 3 bases.

Table of values

n a(n)
1 21600
2 36000
3 48600
4 121500
5 169344
6 225000
7 337500
8 395136
9 857304
10 3000564
11 6690816
12 19600000
13 24532992
14 37380096
15 53782400
16 59295096
17 88942644
18 122500000
19 161980416
20 171478296
21 658834400
22 774400000
23 943130628
24 1022754816
25 2155524696
26 2344190625
27 4326400000

List of values

[21600, 36000, 48600, 121500, 169344, 225000, 337500, 395136, 857304, 3000564, 6690816, 19600000, 24532992, 37380096, 53782400, 59295096, 88942644, 122500000, 161980416, 171478296, 658834400, 774400000, 943130628, 1022754816, 2155524696, 2344190625, 4326400000]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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