A037038 - OEIS

A037038 as a simple table

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

[3,4,5,5,6,6,7,7,8,9,10,10,11,10,12,12,13,14,14, 14,15,16,16,16,17,18,20,21,21,20,20,20,21,22,23, 23,24,24,25,25,26,26,27,26,28,28,28,29,30,31,31, 31,32,31,31,32,34,35,35,36,36,35,36,37,37,38,39, 39,40,41,42,41]

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

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

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