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.

A248401 Noncongruent squarefree numbers n with A248394(n)/d(n) = 3, where d(n) = A000005(n).

Table of values

n a(n)
1 43
2 131
3 163
4 417
5 491
6 537
7 571
8 619
9 849
10 913
11 923
12 1019
13 1187
14 1203
15 1579
16 1641
17 1707
18 1747
19 1779
20 1835
21 1843
22 1907
23 2003
24 2051
25 2123
26 2203
27 2227
28 2235
29 2315
30 2537
31 2563
32 2649
33 2747
34 2787
35 2913
36 2931
37 3083
38 3107
39 3307
40 3345
41 3363
42 3561
43 3587
44 3611
45 3651
46 3659

List of values

[43, 131, 163, 417, 491, 537, 571, 619, 849, 913, 923, 1019, 1187, 1203, 1579, 1641, 1707, 1747, 1779, 1835, 1843, 1907, 2003, 2051, 2123, 2203, 2227, 2235, 2315, 2537, 2563, 2649, 2747, 2787, 2913, 2931, 3083, 3107, 3307, 3345, 3363, 3561, 3587, 3611, 3651, 3659]