A381565 - OEIS

A381565 as a simple table

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

[5,6,7,7,8,8,9,9,10,10,10,11,11,11,12,12,12,12,13, 13,13,13,14,14,14,14,15,15,15,15,15,16,16,16,16, 16,17,17,17,17,17,18,18,18,18,18,18,19,19,19,19, 19,19,20,20,20,20,20,20,21]

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

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

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