A096915 - cp's OEIS frontend

A096915 Smallest prime which when appended to n produces a prime.

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

[3, 3, 7, 3, 3, 7, 3, 3, 7, 3, 3, 7, 7, 23, 7, 3, 3, 11, 3, 11, 11, 3, 3, 11, 7, 3, 7, 3, 3, 7, 3, 17, 7, 7, 3, 7, 3, 3, 7, 13, 11, 11, 3, 3, 7, 3, 23, 7, 19, 3, 13, 3, 23, 7, 7, 3, 7, 7, 3, 7, 3, 11, 11, 3, 3, 19, 3, 3, 11, 13, 29, 7, 3, 3, 7, 43, 3, 7, 7, 11, 11, 3, 11, 19, 3, 3, 7, 3, 23, 7, 37, 41]

cp's OEIS Frontend

A096915 Smallest prime which when appended to n produces a prime.

Table of values

List of values

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

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

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