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.

A338093 Composite numbers which are multiples of the sum of the squares of their prime factors (taken with multiplicity).

Table of values

n a(n)
1 16
2 27
3 256
4 540
5 756
6 1200
7 1890
8 2940
9 3060
10 3125
11 4050
12 4200
13 4320
14 5460
15 6000
16 6048
17 7920
18 8232
19 10080
20 10164
21 10368
22 10530
23 11232
24 11286
25 12960
26 13104
27 13524
28 13800
29 14000
30 14157
31 14175
32 15708
33 15960
34 17280
35 18200
36 18480
37 19278
38 19683
39 19992
40 20295
41 23814

List of values

[16, 27, 256, 540, 756, 1200, 1890, 2940, 3060, 3125, 4050, 4200, 4320, 5460, 6000, 6048, 7920, 8232, 10080, 10164, 10368, 10530, 11232, 11286, 12960, 13104, 13524, 13800, 14000, 14157, 14175, 15708, 15960, 17280, 18200, 18480, 19278, 19683, 19992, 20295, 23814]

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

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