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.

A102018 Numbers n>1 with the property that the decimal expansion of n is a permutation of the digits of the decimal expansion of phi(n) and the ratio n/phi(n) is a new record low value.

Table of values

n a(n)
1 21
2 291
3 2817
4 2991
5 4435
6 20617
7 45421
8 69271
9 75841
10 162619
11 176569
12 284029
13 400399
14 474883
15 732031
16 778669
17 783169
18 1014109
19 1288663
20 1504051
21 1514419
22 1924891
23 1956103
24 2006737
25 2044501
26 2094901
27 2239261
28 2710627
29 2868469
30 3582907
31 3689251
32 4198273
33 4696009

List of values

[21, 291, 2817, 2991, 4435, 20617, 45421, 69271, 75841, 162619, 176569, 284029, 400399, 474883, 732031, 778669, 783169, 1014109, 1288663, 1504051, 1514419, 1924891, 1956103, 2006737, 2044501, 2094901, 2239261, 2710627, 2868469, 3582907, 3689251, 4198273, 4696009]