A013946 - cp's OEIS frontend

A013946 Least d for which the number with continued fraction [n,n,n,n...] is in Q(sqrt(d)).

n	a(n)
1	5
2	2
3	13
4	5
5	29
6	10
7	53
8	17
9	85
10	26
11	5
12	37
13	173
14	2
15	229
16	65
17	293
18	82
19	365
20	101
21	445
22	122
23	533
24	145
25	629
26	170
27	733
28	197
29	5
30	226
31	965
32	257
33	1093
34	290
35	1229
36	13
37	1373
38	362
39	61
40	401
41	1685
42	442
43	1853
44	485
45	2029
46	530
47	2213
48	577
49	2405
50	626
51	2605
52	677
53	2813
54	730
55	3029
56	785
57	3253

[5, 2, 13, 5, 29, 10, 53, 17, 85, 26, 5, 37, 173, 2, 229, 65, 293, 82, 365, 101, 445, 122, 533, 145, 629, 170, 733, 197, 5, 226, 965, 257, 1093, 290, 1229, 13, 1373, 362, 61, 401, 1685, 442, 1853, 485, 2029, 530, 2213, 577, 2405, 626, 2605, 677, 2813, 730, 3029, 785, 3253]

cp's OEIS Frontend

A013946 Least d for which the number with continued fraction [n,n,n,n...] is in Q(sqrt(d)).

Table of values

List of values