A054847 - OEIS

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A054847 as a simple table

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

[0,1,3,3,5,5,5,8,8,8,11,11,11,15,15,15,15,19,19, 19,19,23,23,23,23,27,27,27,27,27,32,32,32,32,32, 36,36,36,36,42,42,42,42,42,42,47,47,47,47,47,52, 52,52,52,52,52,58,58,58,58,58,58,64,64,64,64,64, 64,70,70,70,70]

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

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

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