A211980 - OEIS

A211980 as a simple table

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	5
8	4
9	3
10	2
11	7
12	6
13	5
14	4
15	2
16	11
17	10
18	9
19	8
20	6
21	4
22	15
23	14
24	13
25	12
26	10
27	8
28	4
29	22
30	21
31	20
32	19
33	17
34	15
35	11
36	7
37	30
38	29
39	28
40	27
41	25
42	23
43	19
44	15
45	8
46	42
47	41
48	40
49	39
50	37
51	35
52	31
53	27
54	20
55	12
56	56
57	55
58	54
59	53
60	51
61	49
62	45
63	41
64	34
65	26
66	14
67	77
68	76
69	75

[1,2,1,3,2,1,5,4,3,2,7,6,5,4,2,11,10,9,8,6,4,15, 14,13,12,10,8,4,22,21,20,19,17,15,11,7,30,29,28, 27,25,23,19,15,8,42,41,40,39,37,35,31,27,20,12,56, 55,54,53,51,49,45,41,34,26,14,77,76,75]

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	5
8	4
9	3
10	2
11	7
12	6
13	5
14	4
15	2
16	11
17	10
18	9
19	8
20	6
21	4
22	15
23	14
24	13
25	12
26	10
27	8
28	4
29	22
30	21
31	20
32	19
33	17
34	15
35	11
36	7
37	30
38	29
39	28
40	27
41	25
42	23
43	19
44	15
45	8
46	42
47	41
48	40
49	39
50	37
51	35
52	31
53	27
54	20
55	12
56	56
57	55
58	54
59	53
60	51
61	49
62	45
63	41
64	34
65	26
66	14
67	77
68	76
69	75

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	5
8	4
9	3
10	2
11	7
12	6
13	5
14	4
15	2
16	11
17	10
18	9
19	8
20	6
21	4
22	15
23	14
24	13
25	12
26	10
27	8
28	4
29	22
30	21
31	20
32	19
33	17
34	15
35	11
36	7
37	30
38	29
39	28
40	27
41	25
42	23
43	19
44	15
45	8
46	42
47	41
48	40
49	39
50	37
51	35
52	31
53	27
54	20
55	12
56	56
57	55
58	54
59	53
60	51
61	49
62	45
63	41
64	34
65	26
66	14
67	77
68	76
69	75

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	5
8	4
9	3
10	2
11	7
12	6
13	5
14	4
15	2
16	11
17	10
18	9
19	8
20	6
21	4
22	15
23	14
24	13
25	12
26	10
27	8
28	4
29	22
30	21
31	20
32	19
33	17
34	15
35	11
36	7
37	30
38	29
39	28
40	27
41	25
42	23
43	19
44	15
45	8
46	42
47	41
48	40
49	39
50	37
51	35
52	31
53	27
54	20
55	12
56	56
57	55
58	54
59	53
60	51
61	49
62	45
63	41
64	34
65	26
66	14
67	77
68	76
69	75