cp's OEIS Frontend

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.

A081716 Smallest number x such that phi(x)=A000010(x) has exactly n different decimal digits.

Table of values

n a(n)
1 2
2 11
3 103
4 1033
5 10247
6 102359
7 1023487
8 10234759
9 102345979
10 1023475969

List of values

[2, 11, 103, 1033, 10247, 102359, 1023487, 10234759, 102345979, 1023475969]

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

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