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.

A379424 Least modulus k such that the multiplicative group modulo k has a difference of n nontrivial cycles between its minimal and maximal representation.

Table of values

n a(n)
0 1
1 7
2 31
3 211
4 1333
5 6541
6 45787
7 281263
8 1968841
9 13781887
10 93098053
11 649998793
12 4549991551
13 31849940857
14 215149600483
15 1506047203381
16 10542330423667
17 86982188480467
18 587573558919073
19 4113014912433511
20 28791104387034577
21 247368468304929733

List of values

[1, 7, 31, 211, 1333, 6541, 45787, 281263, 1968841, 13781887, 93098053, 649998793, 4549991551, 31849940857, 215149600483, 1506047203381, 10542330423667, 86982188480467, 587573558919073, 4113014912433511, 28791104387034577, 247368468304929733]

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

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