A257978 - OEIS

A257978 as a simple table

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

[0,1,1,1,2,4,4,3,3,4,5,8,5,7,6,7,10,6,10,11,11,10, 11,10,13,12,12,12,12,18,15,19,19,14,16,16,21,19, 19,18,19,15,20,22,20,22,20,22,26,19,29,29,24,30, 28,23,27,27,36,25,30,31,29,36,35,28,32,34,29]

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

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

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