A319198 - OEIS

A319198 as a simple table

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

[0,1,1,3,3,4,4,4,5,5,7,7,8,8,9,9,11,11,12,12,12, 13,13,15,15,16,16,18,18,19,19,19,20,20,22,22,23, 23,24,24,26,26,27,27,27,28,28,30,30,31,31,31,32, 32,34,34,35,35,36,36,38,38,39,39,39,40,40,42,42, 43,43]

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

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

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