A174574 - OEIS

A174574 as a simple table

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

[0,1,1,2,4,3,3,4,4,5,7,8,10,13,11,10,10,9,9,10,10, 11,13,12,12,13,13,14,16,17,19,22,22,23,25,26,28, 31,33,36,40,37,35,34,32,31,31,30,30,31,29,28,28, 27,27,28,28,29,31,30,30,31,31,32,34,35,37,40,38, 37,37,36,36,37]

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

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

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