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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.

A374170 a(n) is the least nonsquare k such that sigma_n(k) divides sigma_2n(k).

Table of values

n	a(n)
1	20
2	20
3	6050
4	7203

List of values

[20, 20, 6050, 7203]

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