A194239 - OEIS

A194239 as a simple table

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

[0,0,1,2,2,2,2,3,4,4,4,5,5,6,6,7,7,8,9,9,9,10,11, 12,12,12,13,14,14,14,14,15,16,16,16,16,17,18,18, 18,19,20,20,21,21,21,22,23,23,24,24,25,26,26,26, 27,28,28,28,29,29,30,30,30,31,31,32,32,33,33,34, 35,35]

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

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

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