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.

A248404 Noncongruent squarefree numbers n with A248395(n)/d(n) = -1, where d(n) = A000005(n).

Table of values

n a(n)
1 26
2 42
3 66
4 106
5 186
6 202
7 266
8 418
9 498
10 530
11 554
12 570
13 634
14 682
15 690
16 754
17 762
18 770
19 834
20 858
21 874
22 930
23 1010
24 1034
25 1082
26 1114
27 1130
28 1266
29 1290
30 1298
31 1354
32 1370
33 1410
34 1490
35 1570
36 1586
37 1634
38 1698
39 1834
40 1930
41 1946
42 1986
43 1994
44 2002
45 2074
46 2082
47 2090
48 2146

List of values

[26, 42, 66, 106, 186, 202, 266, 418, 498, 530, 554, 570, 634, 682, 690, 754, 762, 770, 834, 858, 874, 930, 1010, 1034, 1082, 1114, 1130, 1266, 1290, 1298, 1354, 1370, 1410, 1490, 1570, 1586, 1634, 1698, 1834, 1930, 1946, 1986, 1994, 2002, 2074, 2082, 2090, 2146]