A020348 - cp's OEIS frontend

A020348 Numbers k such that the continued fraction for sqrt(k) has period 8.

n	a(n)
1	31
2	44
3	69
4	71
5	91
6	92
7	108
8	135
9	153
10	158
11	160
12	177
13	188
14	204
15	205
16	206
17	207
18	209
19	234
20	238
21	279
22	282
23	316
24	332
25	348
26	352
27	378
28	383
29	384
30	413
31	414
32	416
33	423
34	432
35	450
36	468
37	476
38	492
39	503
40	539
41	540
42	555
43	585
44	608
45	612
46	638
47	658
48	668
49	684
50	693
51	695
52	696
53	704
54	706
55	707

[31, 44, 69, 71, 91, 92, 108, 135, 153, 158, 160, 177, 188, 204, 205, 206, 207, 209, 234, 238, 279, 282, 316, 332, 348, 352, 378, 383, 384, 413, 414, 416, 423, 432, 450, 468, 476, 492, 503, 539, 540, 555, 585, 608, 612, 638, 658, 668, 684, 693, 695, 696, 704, 706, 707]

cp's OEIS Frontend

A020348 Numbers k such that the continued fraction for sqrt(k) has period 8.

Table of values

List of values

n	a(n)
1	31
2	44
3	69
4	71
5	91
6	92
7	108
8	135
9	153
10	158
11	160
12	177
13	188
14	204
15	205
16	206
17	207
18	209
19	234
20	238
21	279
22	282
23	316
24	332
25	348
26	352
27	378
28	383
29	384
30	413
31	414
32	416
33	423
34	432
35	450
36	468
37	476
38	492
39	503
40	539
41	540
42	555
43	585
44	608
45	612
46	638
47	658
48	668
49	684
50	693
51	695
52	696
53	704
54	706
55	707

n	a(n)
1	31
2	44
3	69
4	71
5	91
6	92
7	108
8	135
9	153
10	158
11	160
12	177
13	188
14	204
15	205
16	206
17	207
18	209
19	234
20	238
21	279
22	282
23	316
24	332
25	348
26	352
27	378
28	383
29	384
30	413
31	414
32	416
33	423
34	432
35	450
36	468
37	476
38	492
39	503
40	539
41	540
42	555
43	585
44	608
45	612
46	638
47	658
48	668
49	684
50	693
51	695
52	696
53	704
54	706
55	707

n	a(n)
1	31
2	44
3	69
4	71
5	91
6	92
7	108
8	135
9	153
10	158
11	160
12	177
13	188
14	204
15	205
16	206
17	207
18	209
19	234
20	238
21	279
22	282
23	316
24	332
25	348
26	352
27	378
28	383
29	384
30	413
31	414
32	416
33	423
34	432
35	450
36	468
37	476
38	492
39	503
40	539
41	540
42	555
43	585
44	608
45	612
46	638
47	658
48	668
49	684
50	693
51	695
52	696
53	704
54	706
55	707