A266587 - cp's OEIS frontend

A266587 Smallest index of a Lucas number (A000032) that is divisible by prime(n), if it exists, or 0 if it does not exist (for n > 1).

n	a(n)
1	0
2	2
3	0
4	4
5	5
6	0
7	0
8	9
9	12
10	7
11	15
12	0
13	10
14	22
15	8
16	0
17	29
18	0
19	34
20	35
21	0
22	39
23	42
24	0
25	0
26	25
27	52
28	18
29	0
30	0
31	64
32	65
33	0
34	23
35	0
36	25
37	0
38	82
39	84
40	0
41	89
42	45
43	95
44	0
45	0
46	11
47	21
48	112
49	114
50	57
51	0
52	119
53	60
54	125
55	0
56	44
57	0
58	135
59	0
60	14
61	142
62	0
63	22
64	155
65	0
66	0
67	55
68	0
69	58
70	87
71	0
72	179
73	184
74	0
75	189
76	192
77	0
78	0
79	50
80	102
81	209
82	0
83	215
84	0
85	219
86	222
87	112
88	0
89	23
90	232
91	234
92	239
93	244
94	245

[0, 2, 0, 4, 5, 0, 0, 9, 12, 7, 15, 0, 10, 22, 8, 0, 29, 0, 34, 35, 0, 39, 42, 0, 0, 25, 52, 18, 0, 0, 64, 65, 0, 23, 0, 25, 0, 82, 84, 0, 89, 45, 95, 0, 0, 11, 21, 112, 114, 57, 0, 119, 60, 125, 0, 44, 0, 135, 0, 14, 142, 0, 22, 155, 0, 0, 55, 0, 58, 87, 0, 179, 184, 0, 189, 192, 0, 0, 50, 102, 209, 0, 215, 0, 219, 222, 112, 0, 23, 232, 234, 239, 244, 245]

cp's OEIS Frontend

A266587 Smallest index of a Lucas number (A000032) that is divisible by prime(n), if it exists, or 0 if it does not exist (for n > 1).

Table of values

List of values

n	a(n)
1	0
2	2
3	0
4	4
5	5
6	0
7	0
8	9
9	12
10	7
11	15
12	0
13	10
14	22
15	8
16	0
17	29
18	0
19	34
20	35
21	0
22	39
23	42
24	0
25	0
26	25
27	52
28	18
29	0
30	0
31	64
32	65
33	0
34	23
35	0
36	25
37	0
38	82
39	84
40	0
41	89
42	45
43	95
44	0
45	0
46	11
47	21
48	112
49	114
50	57
51	0
52	119
53	60
54	125
55	0
56	44
57	0
58	135
59	0
60	14
61	142
62	0
63	22
64	155
65	0
66	0
67	55
68	0
69	58
70	87
71	0
72	179
73	184
74	0
75	189
76	192
77	0
78	0
79	50
80	102
81	209
82	0
83	215
84	0
85	219
86	222
87	112
88	0
89	23
90	232
91	234
92	239
93	244
94	245

n	a(n)
1	0
2	2
3	0
4	4
5	5
6	0
7	0
8	9
9	12
10	7
11	15
12	0
13	10
14	22
15	8
16	0
17	29
18	0
19	34
20	35
21	0
22	39
23	42
24	0
25	0
26	25
27	52
28	18
29	0
30	0
31	64
32	65
33	0
34	23
35	0
36	25
37	0
38	82
39	84
40	0
41	89
42	45
43	95
44	0
45	0
46	11
47	21
48	112
49	114
50	57
51	0
52	119
53	60
54	125
55	0
56	44
57	0
58	135
59	0
60	14
61	142
62	0
63	22
64	155
65	0
66	0
67	55
68	0
69	58
70	87
71	0
72	179
73	184
74	0
75	189
76	192
77	0
78	0
79	50
80	102
81	209
82	0
83	215
84	0
85	219
86	222
87	112
88	0
89	23
90	232
91	234
92	239
93	244
94	245

n	a(n)
1	0
2	2
3	0
4	4
5	5
6	0
7	0
8	9
9	12
10	7
11	15
12	0
13	10
14	22
15	8
16	0
17	29
18	0
19	34
20	35
21	0
22	39
23	42
24	0
25	0
26	25
27	52
28	18
29	0
30	0
31	64
32	65
33	0
34	23
35	0
36	25
37	0
38	82
39	84
40	0
41	89
42	45
43	95
44	0
45	0
46	11
47	21
48	112
49	114
50	57
51	0
52	119
53	60
54	125
55	0
56	44
57	0
58	135
59	0
60	14
61	142
62	0
63	22
64	155
65	0
66	0
67	55
68	0
69	58
70	87
71	0
72	179
73	184
74	0
75	189
76	192
77	0
78	0
79	50
80	102
81	209
82	0
83	215
84	0
85	219
86	222
87	112
88	0
89	23
90	232
91	234
92	239
93	244
94	245