A091931 - OEIS

A091931 as a simple table

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	5
7	1
8	3
9	7
10	13
11	15
12	5
13	9
14	11
15	15
16	21
17	27
18	29
19	3
20	7
21	9
22	15
23	19
24	25
25	33
26	37
27	39
28	43
29	45
30	49
31	63
32	3
33	9
34	11
35	21
36	23
37	29
38	35
39	39
40	45
41	51
42	53
43	63
44	65
45	69
46	71
47	83
48	95
49	99
50	101
51	105
52	111
53	113
54	123
55	1
56	7
57	13
58	15
59	21
60	25
61	27
62	37
63	51
64	55
65	57
66	61
67	75
68	81
69	91
70	93
71	97
72	103

[0,1,1,3,3,5,1,3,7,13,15,5,9,11,15,21,27,29,3,7,9, 15,19,25,33,37,39,43,45,49,63,3,9,11,21,23,29,35, 39,45,51,53,63,65,69,71,83,95,99,101,105,111,113, 123,1,7,13,15,21,25,27,37,51,55,57,61,75,81,91,93, 97,103]

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	5
7	1
8	3
9	7
10	13
11	15
12	5
13	9
14	11
15	15
16	21
17	27
18	29
19	3
20	7
21	9
22	15
23	19
24	25
25	33
26	37
27	39
28	43
29	45
30	49
31	63
32	3
33	9
34	11
35	21
36	23
37	29
38	35
39	39
40	45
41	51
42	53
43	63
44	65
45	69
46	71
47	83
48	95
49	99
50	101
51	105
52	111
53	113
54	123
55	1
56	7
57	13
58	15
59	21
60	25
61	27
62	37
63	51
64	55
65	57
66	61
67	75
68	81
69	91
70	93
71	97
72	103

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	5
7	1
8	3
9	7
10	13
11	15
12	5
13	9
14	11
15	15
16	21
17	27
18	29
19	3
20	7
21	9
22	15
23	19
24	25
25	33
26	37
27	39
28	43
29	45
30	49
31	63
32	3
33	9
34	11
35	21
36	23
37	29
38	35
39	39
40	45
41	51
42	53
43	63
44	65
45	69
46	71
47	83
48	95
49	99
50	101
51	105
52	111
53	113
54	123
55	1
56	7
57	13
58	15
59	21
60	25
61	27
62	37
63	51
64	55
65	57
66	61
67	75
68	81
69	91
70	93
71	97
72	103

n	a(n)
1	0
2	1
3	1
4	3
5	3
6	5
7	1
8	3
9	7
10	13
11	15
12	5
13	9
14	11
15	15
16	21
17	27
18	29
19	3
20	7
21	9
22	15
23	19
24	25
25	33
26	37
27	39
28	43
29	45
30	49
31	63
32	3
33	9
34	11
35	21
36	23
37	29
38	35
39	39
40	45
41	51
42	53
43	63
44	65
45	69
46	71
47	83
48	95
49	99
50	101
51	105
52	111
53	113
54	123
55	1
56	7
57	13
58	15
59	21
60	25
61	27
62	37
63	51
64	55
65	57
66	61
67	75
68	81
69	91
70	93
71	97
72	103