A045747 - OEIS

A045747 as a simple table

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	2
8	5
9	3
10	5
11	3
12	8
13	4
14	7
15	5
16	12
17	5
18	10
19	6
20	15
21	7
22	12
23	7
24	19
25	9
26	14
27	10
28	22
29	10
30	17
31	11
32	27
33	12
34	19
35	13
36	31
37	13
38	21
39	15
40	35
41	14
42	24
43	16
44	38
45	17
46	26
47	17
48	43
49	19
50	29
51	19
52	46
53	20
54	33
55	21
56	50
57	22
58	35
59	22
60	54
61	23
62	37
63	25
64	60
65	25
66	40
67	26
68	63
69	27
70	43
71	27
72	68
73	28
74	45
75	30
76	71

[0,1,1,2,1,3,2,5,3,5,3,8,4,7,5,12,5,10,6,15,7,12, 7,19,9,14,10,22,10,17,11,27,12,19,13,31,13,21,15, 35,14,24,16,38,17,26,17,43,19,29,19,46,20,33,21, 50,22,35,22,54,23,37,25,60,25,40,26,63,27,43,27, 68,28,45,30,71]

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	2
8	5
9	3
10	5
11	3
12	8
13	4
14	7
15	5
16	12
17	5
18	10
19	6
20	15
21	7
22	12
23	7
24	19
25	9
26	14
27	10
28	22
29	10
30	17
31	11
32	27
33	12
34	19
35	13
36	31
37	13
38	21
39	15
40	35
41	14
42	24
43	16
44	38
45	17
46	26
47	17
48	43
49	19
50	29
51	19
52	46
53	20
54	33
55	21
56	50
57	22
58	35
59	22
60	54
61	23
62	37
63	25
64	60
65	25
66	40
67	26
68	63
69	27
70	43
71	27
72	68
73	28
74	45
75	30
76	71

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	2
8	5
9	3
10	5
11	3
12	8
13	4
14	7
15	5
16	12
17	5
18	10
19	6
20	15
21	7
22	12
23	7
24	19
25	9
26	14
27	10
28	22
29	10
30	17
31	11
32	27
33	12
34	19
35	13
36	31
37	13
38	21
39	15
40	35
41	14
42	24
43	16
44	38
45	17
46	26
47	17
48	43
49	19
50	29
51	19
52	46
53	20
54	33
55	21
56	50
57	22
58	35
59	22
60	54
61	23
62	37
63	25
64	60
65	25
66	40
67	26
68	63
69	27
70	43
71	27
72	68
73	28
74	45
75	30
76	71

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	3
7	2
8	5
9	3
10	5
11	3
12	8
13	4
14	7
15	5
16	12
17	5
18	10
19	6
20	15
21	7
22	12
23	7
24	19
25	9
26	14
27	10
28	22
29	10
30	17
31	11
32	27
33	12
34	19
35	13
36	31
37	13
38	21
39	15
40	35
41	14
42	24
43	16
44	38
45	17
46	26
47	17
48	43
49	19
50	29
51	19
52	46
53	20
54	33
55	21
56	50
57	22
58	35
59	22
60	54
61	23
62	37
63	25
64	60
65	25
66	40
67	26
68	63
69	27
70	43
71	27
72	68
73	28
74	45
75	30
76	71