A146331 - cp's OEIS frontend

A146331 Numbers k such that continued fraction of (1 + sqrt(k))/2 has period 6.

n	a(n)
1	18
2	19
3	22
4	38
5	39
6	44
7	54
8	57
9	58
10	59
11	66
12	68
13	70
14	74
15	86
16	102
17	105
18	107
19	111
20	112
21	114
22	115
23	130
24	131
25	146
26	147
27	148
28	150
29	159
30	164
31	175
32	178
33	183
34	186
35	187
36	198
37	203
38	253
39	258
40	260
41	264
42	267
43	273
44	275
45	278
46	294
47	303
48	308
49	309
50	326
51	327
52	330
53	333
54	341
55	346

[18, 19, 22, 38, 39, 44, 54, 57, 58, 59, 66, 68, 70, 74, 86, 102, 105, 107, 111, 112, 114, 115, 130, 131, 146, 147, 148, 150, 159, 164, 175, 178, 183, 186, 187, 198, 203, 253, 258, 260, 264, 267, 273, 275, 278, 294, 303, 308, 309, 326, 327, 330, 333, 341, 346]

cp's OEIS Frontend

A146331 Numbers k such that continued fraction of (1 + sqrt(k))/2 has period 6.

Table of values

List of values

n	a(n)
1	18
2	19
3	22
4	38
5	39
6	44
7	54
8	57
9	58
10	59
11	66
12	68
13	70
14	74
15	86
16	102
17	105
18	107
19	111
20	112
21	114
22	115
23	130
24	131
25	146
26	147
27	148
28	150
29	159
30	164
31	175
32	178
33	183
34	186
35	187
36	198
37	203
38	253
39	258
40	260
41	264
42	267
43	273
44	275
45	278
46	294
47	303
48	308
49	309
50	326
51	327
52	330
53	333
54	341
55	346

n	a(n)
1	18
2	19
3	22
4	38
5	39
6	44
7	54
8	57
9	58
10	59
11	66
12	68
13	70
14	74
15	86
16	102
17	105
18	107
19	111
20	112
21	114
22	115
23	130
24	131
25	146
26	147
27	148
28	150
29	159
30	164
31	175
32	178
33	183
34	186
35	187
36	198
37	203
38	253
39	258
40	260
41	264
42	267
43	273
44	275
45	278
46	294
47	303
48	308
49	309
50	326
51	327
52	330
53	333
54	341
55	346

n	a(n)
1	18
2	19
3	22
4	38
5	39
6	44
7	54
8	57
9	58
10	59
11	66
12	68
13	70
14	74
15	86
16	102
17	105
18	107
19	111
20	112
21	114
22	115
23	130
24	131
25	146
26	147
27	148
28	150
29	159
30	164
31	175
32	178
33	183
34	186
35	187
36	198
37	203
38	253
39	258
40	260
41	264
42	267
43	273
44	275
45	278
46	294
47	303
48	308
49	309
50	326
51	327
52	330
53	333
54	341
55	346