A262213 - cp's OEIS frontend

A262213 Minimum number of 3's such that n*[n; 3, ..., 3, n] = [x; ..., x] for some x, where [...] denotes simple continued fractions.

n	a(n)
2	2
3	1
4	5
5	2
6	5
7	7
8	5
9	5
10	2
11	3
12	5
13	12
14	23
15	5
16	11
17	7
18	5
19	19
20	5
21	7
22	11
23	21
24	5
25	14
26	38
27	17
28	23
29	6
30	5
31	31
32	23
33	3
34	23
35	23
36	5
37	18
38	59
39	25
40	5
41	6
42	23
43	41
44	11
45	5
46	65
47	47
48	11
49	55
50	14
51	7
52	77
53	25
54	17
55	11
56	23
57	19
58	20
59	11
60	5
61	29
62	95
63	23
64	47
65	38
66	11
67	67
68	23
69	21
70	23
71	71
72	5
73	36
74	56
75	29
76	59
77	7
78	77
79	25
80	11
81	53

[2, 1, 5, 2, 5, 7, 5, 5, 2, 3, 5, 12, 23, 5, 11, 7, 5, 19, 5, 7, 11, 21, 5, 14, 38, 17, 23, 6, 5, 31, 23, 3, 23, 23, 5, 18, 59, 25, 5, 6, 23, 41, 11, 5, 65, 47, 11, 55, 14, 7, 77, 25, 17, 11, 23, 19, 20, 11, 5, 29, 95, 23, 47, 38, 11, 67, 23, 21, 23, 71, 5, 36, 56, 29, 59, 7, 77, 25, 11, 53]

cp's OEIS Frontend

A262213 Minimum number of 3's such that n*[n; 3, ..., 3, n] = [x; ..., x] for some x, where [...] denotes simple continued fractions.

Table of values

List of values

n	a(n)
2	2
3	1
4	5
5	2
6	5
7	7
8	5
9	5
10	2
11	3
12	5
13	12
14	23
15	5
16	11
17	7
18	5
19	19
20	5
21	7
22	11
23	21
24	5
25	14
26	38
27	17
28	23
29	6
30	5
31	31
32	23
33	3
34	23
35	23
36	5
37	18
38	59
39	25
40	5
41	6
42	23
43	41
44	11
45	5
46	65
47	47
48	11
49	55
50	14
51	7
52	77
53	25
54	17
55	11
56	23
57	19
58	20
59	11
60	5
61	29
62	95
63	23
64	47
65	38
66	11
67	67
68	23
69	21
70	23
71	71
72	5
73	36
74	56
75	29
76	59
77	7
78	77
79	25
80	11
81	53

n	a(n)
2	2
3	1
4	5
5	2
6	5
7	7
8	5
9	5
10	2
11	3
12	5
13	12
14	23
15	5
16	11
17	7
18	5
19	19
20	5
21	7
22	11
23	21
24	5
25	14
26	38
27	17
28	23
29	6
30	5
31	31
32	23
33	3
34	23
35	23
36	5
37	18
38	59
39	25
40	5
41	6
42	23
43	41
44	11
45	5
46	65
47	47
48	11
49	55
50	14
51	7
52	77
53	25
54	17
55	11
56	23
57	19
58	20
59	11
60	5
61	29
62	95
63	23
64	47
65	38
66	11
67	67
68	23
69	21
70	23
71	71
72	5
73	36
74	56
75	29
76	59
77	7
78	77
79	25
80	11
81	53

n	a(n)
2	2
3	1
4	5
5	2
6	5
7	7
8	5
9	5
10	2
11	3
12	5
13	12
14	23
15	5
16	11
17	7
18	5
19	19
20	5
21	7
22	11
23	21
24	5
25	14
26	38
27	17
28	23
29	6
30	5
31	31
32	23
33	3
34	23
35	23
36	5
37	18
38	59
39	25
40	5
41	6
42	23
43	41
44	11
45	5
46	65
47	47
48	11
49	55
50	14
51	7
52	77
53	25
54	17
55	11
56	23
57	19
58	20
59	11
60	5
61	29
62	95
63	23
64	47
65	38
66	11
67	67
68	23
69	21
70	23
71	71
72	5
73	36
74	56
75	29
76	59
77	7
78	77
79	25
80	11
81	53