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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.

A368697 Numbers that are divisible by the squares of two distinct primes and whose arithmetic derivative (A003415) is a squarefree number of the form 4k+2.

Table of values

n a(n)
1 11025
2 17325
3 27225
4 28665
5 29925
6 36225
7 37485
8 38025
9 40425
10 47025
11 48825
12 49725
13 53361
14 56925
15 63525
16 63945
17 65025
18 69825
19 70785
20 74025
21 74529
22 76725
23 81225
24 81585
25 84525
26 84825
27 88725
28 90405
29 92169
30 92565
31 92925
32 98325
33 105525
34 106425
35 108225
36 110925
37 111573
38 111825
39 113925
40 116325
41 116865
42 117117
43 119025
44 119925

List of values

[11025, 17325, 27225, 28665, 29925, 36225, 37485, 38025, 40425, 47025, 48825, 49725, 53361, 56925, 63525, 63945, 65025, 69825, 70785, 74025, 74529, 76725, 81225, 81585, 84525, 84825, 88725, 90405, 92169, 92565, 92925, 98325, 105525, 106425, 108225, 110925, 111573, 111825, 113925, 116325, 116865, 117117, 119025, 119925]

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

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