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.

A218041 Numbers n such that Q(sqrt(n)) has class number 9.

Table of values

n a(n)
1 1129
2 1654
3 3137
4 3719
5 4409
6 4534
7 5521
8 5623
9 5878
10 6809
11 7573
12 7873
13 9998
14 10273
15 10721
16 10814
17 11027
18 11641
19 12323
20 12409
21 12657
22 13069
23 13691
24 14159
25 15374
26 15629
27 16321
28 16382
29 17273
30 17989
31 18633
32 19441
33 21023
34 21781
35 22497
36 22502
37 23003
38 23806

List of values

[1129, 1654, 3137, 3719, 4409, 4534, 5521, 5623, 5878, 6809, 7573, 7873, 9998, 10273, 10721, 10814, 11027, 11641, 12323, 12409, 12657, 13069, 13691, 14159, 15374, 15629, 16321, 16382, 17273, 17989, 18633, 19441, 21023, 21781, 22497, 22502, 23003, 23806]