A139712 - OEIS

A139712 as a simple table

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

[1,2,3,2,5,4,7,6,3,2,11,10,13,12,10,8,17,16,19,18, 15,14,23,22,20,18,15,14,29,28,31,30,27,26,25,24, 37,36,33,32,41,40,43,42,40,38,47,46,42,40,39,38, 53,52,50,49,48,46,59,58,61,60,57,56,55,54,67,66, 63,62,71,70,73]

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

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

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