A307833 - cp's OEIS frontend

A307833 Smallest k > 1 such that A014574(n)*k is adjacent to a prime.

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

[2, 2, 2, 2, 2, 2, 3, 5, 3, 4, 2, 3, 2, 2, 2, 2, 2, 2, 2, 3, 5, 2, 2, 4, 3, 3, 2, 2, 2, 2, 2, 3, 2, 4, 3, 2, 2, 2, 3, 6, 3, 2, 2, 2, 3, 4, 2, 2, 2, 3, 2, 3, 3, 4, 3, 4, 4, 5, 2, 3, 4, 2, 3, 2, 3, 2, 2, 4, 3, 2, 2, 5, 2, 4, 4, 4, 4, 3, 2, 5, 2, 3, 4, 2, 4, 4, 2, 2, 2, 4, 2, 6, 4, 2, 2, 5, 4, 6]

cp's OEIS Frontend

A307833 Smallest k > 1 such that A014574(n)*k is adjacent to a prime.

Table of values

List of values

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

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

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