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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.

A136543 Numbers n such that phi(n)+sigma(n)=4*reversal(n).

Table of values

n	a(n)
1	793
2	79993
3	2152311
4	79999993
5	7999999993
6	799999999993

List of values

[793, 79993, 2152311, 79999993, 7999999993, 799999999993]

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