A081431 - OEIS

A081431 as a simple table

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	5
6	3
7	7
8	1
9	9
10	1
11	13
12	21
13	31
14	37
15	51
16	47
17	113
18	69
19	109
20	1
21	3
22	13
23	1
24	21
25	11
26	31
27	9
28	37
29	29
30	3
31	11
32	29
33	33
34	53
35	43
36	63
37	73
38	101
39	93
40	1
41	7
42	3
43	17
44	13
45	27
46	1
47	41
48	21
49	61
50	5
51	15
52	19
53	49
54	45
55	59
56	65
57	105
58	85
59	125
60	3
61	1
62	11
63	9
64	29
65	7
66	33
67	25
68	53
69	3
70	7
71	17
72	27
73	41

[0,1,1,3,1,5,3,7,1,9,1,13,21,31,37,51,47,113,69, 109,1,3,13,1,21,11,31,9,37,29,3,11,29,33,53,43,63, 73,101,93,1,7,3,17,13,27,1,41,21,61,5,15,19,49,45, 59,65,105,85,125,3,1,11,9,29,7,33,25,53,3,7,17,27, 41]

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	5
6	3
7	7
8	1
9	9
10	1
11	13
12	21
13	31
14	37
15	51
16	47
17	113
18	69
19	109
20	1
21	3
22	13
23	1
24	21
25	11
26	31
27	9
28	37
29	29
30	3
31	11
32	29
33	33
34	53
35	43
36	63
37	73
38	101
39	93
40	1
41	7
42	3
43	17
44	13
45	27
46	1
47	41
48	21
49	61
50	5
51	15
52	19
53	49
54	45
55	59
56	65
57	105
58	85
59	125
60	3
61	1
62	11
63	9
64	29
65	7
66	33
67	25
68	53
69	3
70	7
71	17
72	27
73	41

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	5
6	3
7	7
8	1
9	9
10	1
11	13
12	21
13	31
14	37
15	51
16	47
17	113
18	69
19	109
20	1
21	3
22	13
23	1
24	21
25	11
26	31
27	9
28	37
29	29
30	3
31	11
32	29
33	33
34	53
35	43
36	63
37	73
38	101
39	93
40	1
41	7
42	3
43	17
44	13
45	27
46	1
47	41
48	21
49	61
50	5
51	15
52	19
53	49
54	45
55	59
56	65
57	105
58	85
59	125
60	3
61	1
62	11
63	9
64	29
65	7
66	33
67	25
68	53
69	3
70	7
71	17
72	27
73	41

n	a(n)
0	0
1	1
2	1
3	3
4	1
5	5
6	3
7	7
8	1
9	9
10	1
11	13
12	21
13	31
14	37
15	51
16	47
17	113
18	69
19	109
20	1
21	3
22	13
23	1
24	21
25	11
26	31
27	9
28	37
29	29
30	3
31	11
32	29
33	33
34	53
35	43
36	63
37	73
38	101
39	93
40	1
41	7
42	3
43	17
44	13
45	27
46	1
47	41
48	21
49	61
50	5
51	15
52	19
53	49
54	45
55	59
56	65
57	105
58	85
59	125
60	3
61	1
62	11
63	9
64	29
65	7
66	33
67	25
68	53
69	3
70	7
71	17
72	27
73	41