A206580 - cp's OEIS frontend

A206580 Number of ones in the periodic part of the continued fraction of sqrt(n) for n in A206579.

n	a(n)
1	0
2	1
3	3
4	4
5	6
6	8
7	10
8	12
9	18
10	20
11	24
12	26
13	30
14	42
15	46
16	50
17	52
18	56
19	60
20	70
21	72
22	74
23	78
24	86
25	92
26	98
27	102
28	106
29	112
30	116
31	124
32	128
33	132
34	136
35	156
36	158
37	170
38	178
39	188
40	192
41	196
42	202
43	204
44	212
45	236
46	242
47	250
48	266
49	272
50	274
51	276
52	278
53	286
54	292
55	294
56	312
57	318

[0, 1, 3, 4, 6, 8, 10, 12, 18, 20, 24, 26, 30, 42, 46, 50, 52, 56, 60, 70, 72, 74, 78, 86, 92, 98, 102, 106, 112, 116, 124, 128, 132, 136, 156, 158, 170, 178, 188, 192, 196, 202, 204, 212, 236, 242, 250, 266, 272, 274, 276, 278, 286, 292, 294, 312, 318]

cp's OEIS Frontend

A206580 Number of ones in the periodic part of the continued fraction of sqrt(n) for n in A206579.

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	4
5	6
6	8
7	10
8	12
9	18
10	20
11	24
12	26
13	30
14	42
15	46
16	50
17	52
18	56
19	60
20	70
21	72
22	74
23	78
24	86
25	92
26	98
27	102
28	106
29	112
30	116
31	124
32	128
33	132
34	136
35	156
36	158
37	170
38	178
39	188
40	192
41	196
42	202
43	204
44	212
45	236
46	242
47	250
48	266
49	272
50	274
51	276
52	278
53	286
54	292
55	294
56	312
57	318

n	a(n)
1	0
2	1
3	3
4	4
5	6
6	8
7	10
8	12
9	18
10	20
11	24
12	26
13	30
14	42
15	46
16	50
17	52
18	56
19	60
20	70
21	72
22	74
23	78
24	86
25	92
26	98
27	102
28	106
29	112
30	116
31	124
32	128
33	132
34	136
35	156
36	158
37	170
38	178
39	188
40	192
41	196
42	202
43	204
44	212
45	236
46	242
47	250
48	266
49	272
50	274
51	276
52	278
53	286
54	292
55	294
56	312
57	318

n	a(n)
1	0
2	1
3	3
4	4
5	6
6	8
7	10
8	12
9	18
10	20
11	24
12	26
13	30
14	42
15	46
16	50
17	52
18	56
19	60
20	70
21	72
22	74
23	78
24	86
25	92
26	98
27	102
28	106
29	112
30	116
31	124
32	128
33	132
34	136
35	156
36	158
37	170
38	178
39	188
40	192
41	196
42	202
43	204
44	212
45	236
46	242
47	250
48	266
49	272
50	274
51	276
52	278
53	286
54	292
55	294
56	312
57	318