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.

A248402 Noncongruent squarefree numbers n with A248394(n)/d(n) = -3, where d(n) = A000005(n).

Table of values

n a(n)
1 107
2 251
3 283
4 331
5 547
6 633
7 643
8 699
9 737
10 771
11 883
12 1041
13 1147
14 1163
15 1307
16 1459
17 1483
18 1497
19 1523
20 1531
21 1619
22 1627
23 1699
24 1793
25 1883
26 1915
27 1923
28 2049
29 2179
30 2251
31 2283
32 2361
33 2363
34 2411
35 2427
36 2433
37 2443
38 2467
39 2539
40 2651
41 2843
42 2971
43 3091
44 3147
45 3187
46 3203

List of values

[107, 251, 283, 331, 547, 633, 643, 699, 737, 771, 883, 1041, 1147, 1163, 1307, 1459, 1483, 1497, 1523, 1531, 1619, 1627, 1699, 1793, 1883, 1915, 1923, 2049, 2179, 2251, 2283, 2361, 2363, 2411, 2427, 2433, 2443, 2467, 2539, 2651, 2843, 2971, 3091, 3147, 3187, 3203]