A235382 - cp's OEIS frontend

A235382 a(n) = smallest number of unit squares required to enclose n units of area.

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

[4, 8, 10, 12, 12, 14, 14, 16, 16, 16, 18, 18, 18, 20, 20, 20, 20, 22, 22, 22, 22, 24, 24, 24, 24, 24, 26, 26, 26, 26, 26, 28, 28, 28, 28, 28, 28, 30, 30, 30, 30, 30, 30, 32, 32, 32, 32, 32, 32, 32, 34, 34, 34, 34, 34, 34, 34, 36, 36, 36, 36, 36]

cp's OEIS Frontend

A235382 a(n) = smallest number of unit squares required to enclose n units of area.

Table of values

List of values

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

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

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