A077427 - cp's OEIS frontend

A077427 Primitive period length of (regular) continued fraction of (sqrt(D(n))+1)/2 for D(n)=A077425(n).

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	4
7	3
8	5
9	2
10	1
11	6
12	3
13	3
14	4
15	9
16	2
17	1
18	7
19	2
20	9
21	3
22	6
23	7
24	7
25	2
26	1
27	10
28	4
29	7
30	4
31	3
32	5
33	8
34	5
35	10
36	2
37	1
38	12
39	5
40	3
41	4
42	15
43	3
44	14
45	4
46	12
47	4
48	16
49	2
50	1
51	9
52	2
53	19
54	2
55	16
56	6
57	3
58	8
59	11
60	5
61	6
62	9
63	15
64	2
65	1
66	10
67	10
68	4
69	6
70	19
71	3
72	4
73	3
74	16

[1, 1, 3, 2, 1, 4, 3, 5, 2, 1, 6, 3, 3, 4, 9, 2, 1, 7, 2, 9, 3, 6, 7, 7, 2, 1, 10, 4, 7, 4, 3, 5, 8, 5, 10, 2, 1, 12, 5, 3, 4, 15, 3, 14, 4, 12, 4, 16, 2, 1, 9, 2, 19, 2, 16, 6, 3, 8, 11, 5, 6, 9, 15, 2, 1, 10, 10, 4, 6, 19, 3, 4, 3, 16]

cp's OEIS Frontend

A077427 Primitive period length of (regular) continued fraction of (sqrt(D(n))+1)/2 for D(n)=A077425(n).

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	4
7	3
8	5
9	2
10	1
11	6
12	3
13	3
14	4
15	9
16	2
17	1
18	7
19	2
20	9
21	3
22	6
23	7
24	7
25	2
26	1
27	10
28	4
29	7
30	4
31	3
32	5
33	8
34	5
35	10
36	2
37	1
38	12
39	5
40	3
41	4
42	15
43	3
44	14
45	4
46	12
47	4
48	16
49	2
50	1
51	9
52	2
53	19
54	2
55	16
56	6
57	3
58	8
59	11
60	5
61	6
62	9
63	15
64	2
65	1
66	10
67	10
68	4
69	6
70	19
71	3
72	4
73	3
74	16

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	4
7	3
8	5
9	2
10	1
11	6
12	3
13	3
14	4
15	9
16	2
17	1
18	7
19	2
20	9
21	3
22	6
23	7
24	7
25	2
26	1
27	10
28	4
29	7
30	4
31	3
32	5
33	8
34	5
35	10
36	2
37	1
38	12
39	5
40	3
41	4
42	15
43	3
44	14
45	4
46	12
47	4
48	16
49	2
50	1
51	9
52	2
53	19
54	2
55	16
56	6
57	3
58	8
59	11
60	5
61	6
62	9
63	15
64	2
65	1
66	10
67	10
68	4
69	6
70	19
71	3
72	4
73	3
74	16

n	a(n)
1	1
2	1
3	3
4	2
5	1
6	4
7	3
8	5
9	2
10	1
11	6
12	3
13	3
14	4
15	9
16	2
17	1
18	7
19	2
20	9
21	3
22	6
23	7
24	7
25	2
26	1
27	10
28	4
29	7
30	4
31	3
32	5
33	8
34	5
35	10
36	2
37	1
38	12
39	5
40	3
41	4
42	15
43	3
44	14
45	4
46	12
47	4
48	16
49	2
50	1
51	9
52	2
53	19
54	2
55	16
56	6
57	3
58	8
59	11
60	5
61	6
62	9
63	15
64	2
65	1
66	10
67	10
68	4
69	6
70	19
71	3
72	4
73	3
74	16