A262217 - cp's OEIS frontend

A262217 Minimum number of 7's such that n*[n; 7, ..., 7, n] = [x; ..., x] for some x, where [...] denotes simple continued fractions.

n	a(n)
2	2
3	3
4	5
5	2
6	11
7	1
8	5
9	11
10	2
11	9
12	11
13	5
14	5
15	11
16	11
17	3
18	11
19	19
20	5
21	3
22	29
23	7
24	11
25	2
26	5
27	35
28	5
29	6
30	11
31	31
32	23
33	19
34	11
35	5
36	11
37	8
38	59
39	11
40	5
41	20
42	11
43	13
44	29
45	11
46	23
47	45
48	11
49	13
50	2
51	3
52	5
53	52
54	35
55	29
56	5
57	19
58	20
59	57
60	11
61	30
62	95
63	11
64	47
65	5
66	59
67	67
68	11
69	7
70	5
71	23
72	11
73	36
74	8
75	11
76	59
77	9
78	11
79	79
80	11
81	107
82	20
83	27
84	11
85	11
86	41
87	27
88	29
89	43
90	11
91	5
92	23
93	31
94	137
95	59
96	23
97	47
98	41
99	59

[2, 3, 5, 2, 11, 1, 5, 11, 2, 9, 11, 5, 5, 11, 11, 3, 11, 19, 5, 3, 29, 7, 11, 2, 5, 35, 5, 6, 11, 31, 23, 19, 11, 5, 11, 8, 59, 11, 5, 20, 11, 13, 29, 11, 23, 45, 11, 13, 2, 3, 5, 52, 35, 29, 5, 19, 20, 57, 11, 30, 95, 11, 47, 5, 59, 67, 11, 7, 5, 23, 11, 36, 8, 11, 59, 9, 11, 79, 11, 107, 20, 27, 11, 11, 41, 27, 29, 43, 11, 5, 23, 31, 137, 59, 23, 47, 41, 59]

cp's OEIS Frontend

A262217 Minimum number of 7's such that n*[n; 7, ..., 7, n] = [x; ..., x] for some x, where [...] denotes simple continued fractions.

Table of values

List of values

n	a(n)
2	2
3	3
4	5
5	2
6	11
7	1
8	5
9	11
10	2
11	9
12	11
13	5
14	5
15	11
16	11
17	3
18	11
19	19
20	5
21	3
22	29
23	7
24	11
25	2
26	5
27	35
28	5
29	6
30	11
31	31
32	23
33	19
34	11
35	5
36	11
37	8
38	59
39	11
40	5
41	20
42	11
43	13
44	29
45	11
46	23
47	45
48	11
49	13
50	2
51	3
52	5
53	52
54	35
55	29
56	5
57	19
58	20
59	57
60	11
61	30
62	95
63	11
64	47
65	5
66	59
67	67
68	11
69	7
70	5
71	23
72	11
73	36
74	8
75	11
76	59
77	9
78	11
79	79
80	11
81	107
82	20
83	27
84	11
85	11
86	41
87	27
88	29
89	43
90	11
91	5
92	23
93	31
94	137
95	59
96	23
97	47
98	41
99	59

n	a(n)
2	2
3	3
4	5
5	2
6	11
7	1
8	5
9	11
10	2
11	9
12	11
13	5
14	5
15	11
16	11
17	3
18	11
19	19
20	5
21	3
22	29
23	7
24	11
25	2
26	5
27	35
28	5
29	6
30	11
31	31
32	23
33	19
34	11
35	5
36	11
37	8
38	59
39	11
40	5
41	20
42	11
43	13
44	29
45	11
46	23
47	45
48	11
49	13
50	2
51	3
52	5
53	52
54	35
55	29
56	5
57	19
58	20
59	57
60	11
61	30
62	95
63	11
64	47
65	5
66	59
67	67
68	11
69	7
70	5
71	23
72	11
73	36
74	8
75	11
76	59
77	9
78	11
79	79
80	11
81	107
82	20
83	27
84	11
85	11
86	41
87	27
88	29
89	43
90	11
91	5
92	23
93	31
94	137
95	59
96	23
97	47
98	41
99	59

n	a(n)
2	2
3	3
4	5
5	2
6	11
7	1
8	5
9	11
10	2
11	9
12	11
13	5
14	5
15	11
16	11
17	3
18	11
19	19
20	5
21	3
22	29
23	7
24	11
25	2
26	5
27	35
28	5
29	6
30	11
31	31
32	23
33	19
34	11
35	5
36	11
37	8
38	59
39	11
40	5
41	20
42	11
43	13
44	29
45	11
46	23
47	45
48	11
49	13
50	2
51	3
52	5
53	52
54	35
55	29
56	5
57	19
58	20
59	57
60	11
61	30
62	95
63	11
64	47
65	5
66	59
67	67
68	11
69	7
70	5
71	23
72	11
73	36
74	8
75	11
76	59
77	9
78	11
79	79
80	11
81	107
82	20
83	27
84	11
85	11
86	41
87	27
88	29
89	43
90	11
91	5
92	23
93	31
94	137
95	59
96	23
97	47
98	41
99	59