A390737 - OEIS

A390737 as a simple table

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

[0,0,1,1,2,2,4,4,5,5,5,7,7,8,9,9,10,11,12,12,12, 14,14,15,17,17,18,19,19,20,20,21,22,22,22,22,25, 25,27,27,28,29,29,30,30,32,33,33,34,34,35,36,36, 37,38,39,40,42,42,43,44,44,44,46,46,47,47,47,50]

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

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

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