A351520 - OEIS

A351520 as a simple table

n	a(n)
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	8
9	7
10	7
11	8
12	10
13	9
14	10
15	11
16	14
17	12
18	14
19	13
20	15
21	14
22	15
23	16
24	20
25	17
26	17
27	19
28	19
29	18
30	19
31	20
32	24
33	21
34	22
35	23
36	28
37	24
38	25
39	26
40	30
41	27
42	28
43	29
44	31
45	31
46	30
47	31
48	37
49	32
50	33
51	32
52	34
53	33
54	37
55	34
56	38
57	35
58	36
59	37
60	41
61	38
62	39
63	41
64	44
65	40
66	41
67	42
68	44
69	43
70	44
71	45
72	53
73	46
74	47
75	49

[1,2,3,4,4,5,6,8,7,7,8,10,9,10,11,14,12,14,13,15, 14,15,16,20,17,17,19,19,18,19,20,24,21,22,23,28, 24,25,26,30,27,28,29,31,31,30,31,37,32,33,32,34, 33,37,34,38,35,36,37,41,38,39,41,44,40,41,42,44, 43,44,45,53,46,47,49]

n	a(n)
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	8
9	7
10	7
11	8
12	10
13	9
14	10
15	11
16	14
17	12
18	14
19	13
20	15
21	14
22	15
23	16
24	20
25	17
26	17
27	19
28	19
29	18
30	19
31	20
32	24
33	21
34	22
35	23
36	28
37	24
38	25
39	26
40	30
41	27
42	28
43	29
44	31
45	31
46	30
47	31
48	37
49	32
50	33
51	32
52	34
53	33
54	37
55	34
56	38
57	35
58	36
59	37
60	41
61	38
62	39
63	41
64	44
65	40
66	41
67	42
68	44
69	43
70	44
71	45
72	53
73	46
74	47
75	49

n	a(n)
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	8
9	7
10	7
11	8
12	10
13	9
14	10
15	11
16	14
17	12
18	14
19	13
20	15
21	14
22	15
23	16
24	20
25	17
26	17
27	19
28	19
29	18
30	19
31	20
32	24
33	21
34	22
35	23
36	28
37	24
38	25
39	26
40	30
41	27
42	28
43	29
44	31
45	31
46	30
47	31
48	37
49	32
50	33
51	32
52	34
53	33
54	37
55	34
56	38
57	35
58	36
59	37
60	41
61	38
62	39
63	41
64	44
65	40
66	41
67	42
68	44
69	43
70	44
71	45
72	53
73	46
74	47
75	49

n	a(n)
1	1
2	2
3	3
4	4
5	4
6	5
7	6
8	8
9	7
10	7
11	8
12	10
13	9
14	10
15	11
16	14
17	12
18	14
19	13
20	15
21	14
22	15
23	16
24	20
25	17
26	17
27	19
28	19
29	18
30	19
31	20
32	24
33	21
34	22
35	23
36	28
37	24
38	25
39	26
40	30
41	27
42	28
43	29
44	31
45	31
46	30
47	31
48	37
49	32
50	33
51	32
52	34
53	33
54	37
55	34
56	38
57	35
58	36
59	37
60	41
61	38
62	39
63	41
64	44
65	40
66	41
67	42
68	44
69	43
70	44
71	45
72	53
73	46
74	47
75	49