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.

A340092 Carmichael numbers k for which A053575(k) [the odd part of phi] does not divide k-1.

Table of values

n a(n)
1 1729
2 2821
3 15841
4 29341
5 41041
6 52633
7 63973
8 75361
9 101101
10 115921
11 126217
12 172081
13 188461
14 252601
15 278545
16 294409
17 314821
18 334153
19 340561
20 399001
21 488881
22 512461
23 530881
24 552721
25 656601
26 658801
27 670033
28 748657
29 825265
30 838201
31 852841
32 997633
33 1024651
34 1033669
35 1050985
36 1082809
37 1152271
38 1193221
39 1461241
40 1569457

List of values

[1729, 2821, 15841, 29341, 41041, 52633, 63973, 75361, 101101, 115921, 126217, 172081, 188461, 252601, 278545, 294409, 314821, 334153, 340561, 399001, 488881, 512461, 530881, 552721, 656601, 658801, 670033, 748657, 825265, 838201, 852841, 997633, 1024651, 1033669, 1050985, 1082809, 1152271, 1193221, 1461241, 1569457]