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.

A244429 Nonprimes n such that the sum of proper divisors of n and the product of proper divisors of n are both perfect cubes.

Table of values

n a(n)
1 1
2 56
3 568
4 1001
5 1431
6 3344
7 10688
8 17619
9 24099
10 37432
11 40797
12 46096
13 50571
14 52687
15 55581
16 62375
17 75221
18 88863
19 97273
20 98752
21 111224
22 134672
23 235495
24 247033
25 251403
26 266176
27 269072
28 271099
29 275077
30 299576
31 320489
32 333888
33 364067
34 372331
35 407319
36 534413
37 561008
38 614465
39 646691

List of values

[1, 56, 568, 1001, 1431, 3344, 10688, 17619, 24099, 37432, 40797, 46096, 50571, 52687, 55581, 62375, 75221, 88863, 97273, 98752, 111224, 134672, 235495, 247033, 251403, 266176, 269072, 271099, 275077, 299576, 320489, 333888, 364067, 372331, 407319, 534413, 561008, 614465, 646691]

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

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