A130860 - OEIS

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A130860 as a simple table

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	2
7	3
8	4
9	5
10	5
11	6
12	6
13	6
14	6
15	9
16	9
17	9
18	10
19	10
20	11
21	11
22	13
23	12
24	13
25	13
26	14
27	14
28	14

[0,0,2,2,4,2,3,4,5,5,6,6,6,6,9,9,9,10,10,11,11,13, 12,13,13,14,14,14]

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	2
7	3
8	4
9	5
10	5
11	6
12	6
13	6
14	6
15	9
16	9
17	9
18	10
19	10
20	11
21	11
22	13
23	12
24	13
25	13
26	14
27	14
28	14

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	2
7	3
8	4
9	5
10	5
11	6
12	6
13	6
14	6
15	9
16	9
17	9
18	10
19	10
20	11
21	11
22	13
23	12
24	13
25	13
26	14
27	14
28	14

n	a(n)
1	0
2	0
3	2
4	2
5	4
6	2
7	3
8	4
9	5
10	5
11	6
12	6
13	6
14	6
15	9
16	9
17	9
18	10
19	10
20	11
21	11
22	13
23	12
24	13
25	13
26	14
27	14
28	14