A306238 - OEIS

A306238 as a simple table

n	a(n)
0	1
1	1
2	2
3	2
4	7
5	7
6	11
7	13
8	11
9	11
10	19
11	13
12	37
13	17
14	19
15	17
16	19
17	19
18	31
19	41
20	23
21	23
22	31
23	31
24	37
25	29
26	31
27	29
28	31
29	31
30	37
31	37
32	53
33	37
34	53
35	37
36	41
37	41
38	61
39	41
40	43
41	43
42	47
43	61
44	47
45	47
46	53
47	53
48	53
49	53
50	59
51	53
52	61
53	61
54	59
55	67
56	59
57	59
58	83
59	61
60	73
61	67
62	67
63	89
64	67
65	67
66	83
67	79
68	71
69	71
70	83

[1,1,2,2,7,7,11,13,11,11,19,13,37,17,19,17,19,19, 31,41,23,23,31,31,37,29,31,29,31,31,37,37,53,37, 53,37,41,41,61,41,43,43,47,61,47,47,53,53,53,53, 59,53,61,61,59,67,59,59,83,61,73,67,67,89,67,67, 83,79,71,71,83]

n	a(n)
0	1
1	1
2	2
3	2
4	7
5	7
6	11
7	13
8	11
9	11
10	19
11	13
12	37
13	17
14	19
15	17
16	19
17	19
18	31
19	41
20	23
21	23
22	31
23	31
24	37
25	29
26	31
27	29
28	31
29	31
30	37
31	37
32	53
33	37
34	53
35	37
36	41
37	41
38	61
39	41
40	43
41	43
42	47
43	61
44	47
45	47
46	53
47	53
48	53
49	53
50	59
51	53
52	61
53	61
54	59
55	67
56	59
57	59
58	83
59	61
60	73
61	67
62	67
63	89
64	67
65	67
66	83
67	79
68	71
69	71
70	83

n	a(n)
0	1
1	1
2	2
3	2
4	7
5	7
6	11
7	13
8	11
9	11
10	19
11	13
12	37
13	17
14	19
15	17
16	19
17	19
18	31
19	41
20	23
21	23
22	31
23	31
24	37
25	29
26	31
27	29
28	31
29	31
30	37
31	37
32	53
33	37
34	53
35	37
36	41
37	41
38	61
39	41
40	43
41	43
42	47
43	61
44	47
45	47
46	53
47	53
48	53
49	53
50	59
51	53
52	61
53	61
54	59
55	67
56	59
57	59
58	83
59	61
60	73
61	67
62	67
63	89
64	67
65	67
66	83
67	79
68	71
69	71
70	83

n	a(n)
0	1
1	1
2	2
3	2
4	7
5	7
6	11
7	13
8	11
9	11
10	19
11	13
12	37
13	17
14	19
15	17
16	19
17	19
18	31
19	41
20	23
21	23
22	31
23	31
24	37
25	29
26	31
27	29
28	31
29	31
30	37
31	37
32	53
33	37
34	53
35	37
36	41
37	41
38	61
39	41
40	43
41	43
42	47
43	61
44	47
45	47
46	53
47	53
48	53
49	53
50	59
51	53
52	61
53	61
54	59
55	67
56	59
57	59
58	83
59	61
60	73
61	67
62	67
63	89
64	67
65	67
66	83
67	79
68	71
69	71
70	83