A320773 - cp's OEIS frontend

A320773 Numbers (excluding squares) whose square root has a continued fraction with a period < 3.

n	a(n)
1	2
2	3
3	5
4	6
5	8
6	10
7	11
8	12
9	15
10	17
11	18
12	20
13	24
14	26
15	27
16	30
17	35
18	37
19	38
20	39
21	40
22	42
23	48
24	50
25	51
26	56
27	63
28	65
29	66
30	68
31	72
32	80
33	82
34	83
35	84
36	87
37	90
38	99
39	101
40	102
41	104
42	105
43	110
44	120
45	122
46	123
47	132
48	143
49	145
50	146
51	147
52	148
53	150
54	152
55	156
56	168
57	170
58	171
59	182
60	195
61	197
62	198
63	200

[2, 3, 5, 6, 8, 10, 11, 12, 15, 17, 18, 20, 24, 26, 27, 30, 35, 37, 38, 39, 40, 42, 48, 50, 51, 56, 63, 65, 66, 68, 72, 80, 82, 83, 84, 87, 90, 99, 101, 102, 104, 105, 110, 120, 122, 123, 132, 143, 145, 146, 147, 148, 150, 152, 156, 168, 170, 171, 182, 195, 197, 198, 200]

cp's OEIS Frontend

A320773 Numbers (excluding squares) whose square root has a continued fraction with a period < 3.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	6
5	8
6	10
7	11
8	12
9	15
10	17
11	18
12	20
13	24
14	26
15	27
16	30
17	35
18	37
19	38
20	39
21	40
22	42
23	48
24	50
25	51
26	56
27	63
28	65
29	66
30	68
31	72
32	80
33	82
34	83
35	84
36	87
37	90
38	99
39	101
40	102
41	104
42	105
43	110
44	120
45	122
46	123
47	132
48	143
49	145
50	146
51	147
52	148
53	150
54	152
55	156
56	168
57	170
58	171
59	182
60	195
61	197
62	198
63	200

n	a(n)
1	2
2	3
3	5
4	6
5	8
6	10
7	11
8	12
9	15
10	17
11	18
12	20
13	24
14	26
15	27
16	30
17	35
18	37
19	38
20	39
21	40
22	42
23	48
24	50
25	51
26	56
27	63
28	65
29	66
30	68
31	72
32	80
33	82
34	83
35	84
36	87
37	90
38	99
39	101
40	102
41	104
42	105
43	110
44	120
45	122
46	123
47	132
48	143
49	145
50	146
51	147
52	148
53	150
54	152
55	156
56	168
57	170
58	171
59	182
60	195
61	197
62	198
63	200

n	a(n)
1	2
2	3
3	5
4	6
5	8
6	10
7	11
8	12
9	15
10	17
11	18
12	20
13	24
14	26
15	27
16	30
17	35
18	37
19	38
20	39
21	40
22	42
23	48
24	50
25	51
26	56
27	63
28	65
29	66
30	68
31	72
32	80
33	82
34	83
35	84
36	87
37	90
38	99
39	101
40	102
41	104
42	105
43	110
44	120
45	122
46	123
47	132
48	143
49	145
50	146
51	147
52	148
53	150
54	152
55	156
56	168
57	170
58	171
59	182
60	195
61	197
62	198
63	200