A079029 - cp's OEIS frontend

A079029 Least k such that the class number of quadratic order of discriminant D=-4k equals p, where p runs through the primes.

n	a(n)
1	5
2	11
3	47
4	71
5	167
6	191
7	383
8	311
9	647
10	887
11	719
12	1487
13	1151
14	1847
15	3023
16	2711
17	2399
18	3863
19	3719
20	5471
21	2999
22	4391
23	3911
24	6311
25	5519
26	5879
27	13799
28	8231
29	5711
30	8039
31	19463
32	12671
33	15287
34	9239
35	17783
36	22727
37	25847
38	40039
39	15671
40	14159
41	17519
42	14759
43	22271
44	26591

[5, 11, 47, 71, 167, 191, 383, 311, 647, 887, 719, 1487, 1151, 1847, 3023, 2711, 2399, 3863, 3719, 5471, 2999, 4391, 3911, 6311, 5519, 5879, 13799, 8231, 5711, 8039, 19463, 12671, 15287, 9239, 17783, 22727, 25847, 40039, 15671, 14159, 17519, 14759, 22271, 26591]

cp's OEIS Frontend

A079029 Least k such that the class number of quadratic order of discriminant D=-4k equals p, where p runs through the primes.

Table of values

List of values