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.

A244670 Product of divisors of n / sum of divisors of n for n such that product of divisors of n is divisible by sum of divisors of n.

Table of values

n a(n)
1 1
2 3
3 392
4 11250
5 131769
6 1568294784
7 501126
8 119439360000000
9 6566468639062500
10 39226324511250000
11 15780962
12 162778775259375000
13 2966827112704
14 22417760034702144000000000000
15 1801703513076518898
16 30261936128
17 3531477204506250000
18 5876813016539072244

List of values

[1, 3, 392, 11250, 131769, 1568294784, 501126, 119439360000000, 6566468639062500, 39226324511250000, 15780962, 162778775259375000, 2966827112704, 22417760034702144000000000000, 1801703513076518898, 30261936128, 3531477204506250000, 5876813016539072244]

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

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