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.

A183054 h(-24*n+1) where h(d) is the class number of the quadratic field with discriminant d.

Table of values

n a(n)
1 3
2 5
3 7
4 8
5 10
6 10
7 11
8 13
9 14
10 15
11 13
12 14
13 19
14 18
15 19
16 17
17 16
18 21
19 20
20 25
21 21
22 18
23 26
24 3
25 25
26 22
27 23
28 30
29 24
30 31
31 21
32 22
33 32
34 30
35 33
36 21
37 29
38 31
39 28
40 36
41 27
42 30
43 35
44 36
45 34
46 23
47 3
48 41
49 5
50 38
51 35
52 26
53 40
54 36
55 45
56 34
57 25
58 44
59 34
60 39
61 32
62 37
63 49
64 38
65 51
66 33

List of values

[3, 5, 7, 8, 10, 10, 11, 13, 14, 15, 13, 14, 19, 18, 19, 17, 16, 21, 20, 25, 21, 18, 26, 3, 25, 22, 23, 30, 24, 31, 21, 22, 32, 30, 33, 21, 29, 31, 28, 36, 27, 30, 35, 36, 34, 23, 3, 41, 5, 38, 35, 26, 40, 36, 45, 34, 25, 44, 34, 39, 32, 37, 49, 38, 51, 33]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.