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.

A087020 Greatest prime factor of n-th cyclic number.

Table of values

n a(n)
1 37
2 5882353
3 333667
4 513239
5 121499449
6 11111111111111111111111
7 154083204930662557781201849
8 39526741
9 9999999900000001
10 59779577156334533866654838281
11 119968369144846370226083377
12 8396862596258693901610602298557167100076327481

List of values

[37, 5882353, 333667, 513239, 121499449, 11111111111111111111111, 154083204930662557781201849, 39526741, 9999999900000001, 59779577156334533866654838281, 119968369144846370226083377, 8396862596258693901610602298557167100076327481]

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

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