A262219 - cp's OEIS frontend

A262219 Minimum number of 9's such that n*[n; 9, ..., 9, n] = [x; ..., x] for some x, where [...] denotes simple continued fractions.

n	a(n)
2	2
3	1
4	5
5	4
6	5
7	5
8	5
9	1
10	14
11	11
12	5
13	6
14	5
15	9
16	11
17	16
18	5
19	17
20	29
21	5
22	11
23	21
24	5
25	24
26	20
27	5
28	5
29	14
30	29
31	31
32	23
33	11
34	50
35	29
36	5
37	17
38	17
39	13
40	29
41	2
42	5
43	43
44	11
45	9
46	65
47	47
48	11
49	41
50	74
51	33
52	41
53	26
54	5
55	59
56	5
57	17
58	14
59	57
60	29
61	30
62	95
63	5
64	47
65	34
66	11
67	67
68	101
69	21
70	29
71	7
72	5
73	35
74	17
75	49
76	17
77	11
78	41
79	79
80	59
81	17
82	2
83	3
84	5
85	84
86	131
87	29
88	11
89	43
90	29
91	41
92	65
93	31
94	47
95	89
96	23
97	7
98	41

[2, 1, 5, 4, 5, 5, 5, 1, 14, 11, 5, 6, 5, 9, 11, 16, 5, 17, 29, 5, 11, 21, 5, 24, 20, 5, 5, 14, 29, 31, 23, 11, 50, 29, 5, 17, 17, 13, 29, 2, 5, 43, 11, 9, 65, 47, 11, 41, 74, 33, 41, 26, 5, 59, 5, 17, 14, 57, 29, 30, 95, 5, 47, 34, 11, 67, 101, 21, 29, 7, 5, 35, 17, 49, 17, 11, 41, 79, 59, 17, 2, 3, 5, 84, 131, 29, 11, 43, 29, 41, 65, 31, 47, 89, 23, 7, 41]

cp's OEIS Frontend

A262219 Minimum number of 9's such that n*[n; 9, ..., 9, 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	4
6	5
7	5
8	5
9	1
10	14
11	11
12	5
13	6
14	5
15	9
16	11
17	16
18	5
19	17
20	29
21	5
22	11
23	21
24	5
25	24
26	20
27	5
28	5
29	14
30	29
31	31
32	23
33	11
34	50
35	29
36	5
37	17
38	17
39	13
40	29
41	2
42	5
43	43
44	11
45	9
46	65
47	47
48	11
49	41
50	74
51	33
52	41
53	26
54	5
55	59
56	5
57	17
58	14
59	57
60	29
61	30
62	95
63	5
64	47
65	34
66	11
67	67
68	101
69	21
70	29
71	7
72	5
73	35
74	17
75	49
76	17
77	11
78	41
79	79
80	59
81	17
82	2
83	3
84	5
85	84
86	131
87	29
88	11
89	43
90	29
91	41
92	65
93	31
94	47
95	89
96	23
97	7
98	41

n	a(n)
2	2
3	1
4	5
5	4
6	5
7	5
8	5
9	1
10	14
11	11
12	5
13	6
14	5
15	9
16	11
17	16
18	5
19	17
20	29
21	5
22	11
23	21
24	5
25	24
26	20
27	5
28	5
29	14
30	29
31	31
32	23
33	11
34	50
35	29
36	5
37	17
38	17
39	13
40	29
41	2
42	5
43	43
44	11
45	9
46	65
47	47
48	11
49	41
50	74
51	33
52	41
53	26
54	5
55	59
56	5
57	17
58	14
59	57
60	29
61	30
62	95
63	5
64	47
65	34
66	11
67	67
68	101
69	21
70	29
71	7
72	5
73	35
74	17
75	49
76	17
77	11
78	41
79	79
80	59
81	17
82	2
83	3
84	5
85	84
86	131
87	29
88	11
89	43
90	29
91	41
92	65
93	31
94	47
95	89
96	23
97	7
98	41

n	a(n)
2	2
3	1
4	5
5	4
6	5
7	5
8	5
9	1
10	14
11	11
12	5
13	6
14	5
15	9
16	11
17	16
18	5
19	17
20	29
21	5
22	11
23	21
24	5
25	24
26	20
27	5
28	5
29	14
30	29
31	31
32	23
33	11
34	50
35	29
36	5
37	17
38	17
39	13
40	29
41	2
42	5
43	43
44	11
45	9
46	65
47	47
48	11
49	41
50	74
51	33
52	41
53	26
54	5
55	59
56	5
57	17
58	14
59	57
60	29
61	30
62	95
63	5
64	47
65	34
66	11
67	67
68	101
69	21
70	29
71	7
72	5
73	35
74	17
75	49
76	17
77	11
78	41
79	79
80	59
81	17
82	2
83	3
84	5
85	84
86	131
87	29
88	11
89	43
90	29
91	41
92	65
93	31
94	47
95	89
96	23
97	7
98	41