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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.

A096996 a(n) is the smallest initial value if function f(x)=sigma(phi(x))=A062402(x) is iterated and the iteration ends in a cycle of length n.

Table of values

n a(n)
1 1
2 5
3 17
4 401

List of values

[1, 5, 17, 401]

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

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