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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.

A375122 A cycle of length 5 when iterating x <- phi(sigma(x)).

Table of values

n a(n)
1 6634509269055173050761216000
2 7521613519844726223667200000
3 7946886558074859593662464000
4 7794495412499746337587200000
5 7970172471593905204651622400

List of values

[6634509269055173050761216000, 7521613519844726223667200000, 7946886558074859593662464000, 7794495412499746337587200000, 7970172471593905204651622400]

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

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