A076369 - OEIS

A076369 as a simple table

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

[2,1,2,4,4,7,6,8,9,11,10,12,12,15,16,16,16,18,18, 20,22,23,22,24,25,27,27,28,28,29,30,32,34,35,36, 36,36,39,40,40,40,41,42,44,45,47,46,48,49,50,52, 52,52,54,56,56,58,59,58,60,60,63,63,64,66,65,66, 68,70,69,70,72]

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

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

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