A031411 - cp's OEIS frontend

A031411 Numbers k such that the continued fraction for sqrt(k) has even period 2*m and the m-th term of the periodic part is 8.

n	a(n)
1	66
2	86
3	94
4	98
5	147
6	177
7	183
8	201
9	213
10	222
11	260
12	268
13	284
14	292
15	300
16	316
17	332
18	340
19	348
20	356
21	364
22	388
23	396
24	405
25	430
26	470
27	505
28	545
29	582
30	605
31	606
32	618
33	620
34	750
35	762
36	791
37	826
38	847
39	889
40	894
41	917
42	938
43	973
44	994
45	1032
46	1043
47	1057
48	1106
49	1113
50	1141
51	1162

[66, 86, 94, 98, 147, 177, 183, 201, 213, 222, 260, 268, 284, 292, 300, 316, 332, 340, 348, 356, 364, 388, 396, 405, 430, 470, 505, 545, 582, 605, 606, 618, 620, 750, 762, 791, 826, 847, 889, 894, 917, 938, 973, 994, 1032, 1043, 1057, 1106, 1113, 1141, 1162]

cp's OEIS Frontend

A031411 Numbers k such that the continued fraction for sqrt(k) has even period 2*m and the m-th term of the periodic part is 8.

Table of values

List of values