A033501 - cp's OEIS frontend

A033501 Almost-squares: m such that m/p(m) >= k/p(k) for all k where p(m) is the least perimeter of a rectangle with integer side lengths and area m.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	15
10	16
11	18
12	20
13	24
14	25
15	28
16	30
17	35
18	36
19	40
20	42
21	48
22	49
23	54
24	56
25	60
26	63
27	64
28	70
29	72
30	77
31	80
32	81
33	88
34	90
35	96
36	99
37	100
38	108
39	110
40	117
41	120
42	121
43	130
44	132
45	140
46	143
47	144
48	150
49	154
50	156
51	165
52	168
53	169
54	176
55	180
56	182
57	192
58	195
59	196
60	204
61	208
62	210

[1, 2, 3, 4, 6, 8, 9, 12, 15, 16, 18, 20, 24, 25, 28, 30, 35, 36, 40, 42, 48, 49, 54, 56, 60, 63, 64, 70, 72, 77, 80, 81, 88, 90, 96, 99, 100, 108, 110, 117, 120, 121, 130, 132, 140, 143, 144, 150, 154, 156, 165, 168, 169, 176, 180, 182, 192, 195, 196, 204, 208, 210]

cp's OEIS Frontend

A033501 Almost-squares: m such that m/p(m) >= k/p(k) for all k where p(m) is the least perimeter of a rectangle with integer side lengths and area m.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	15
10	16
11	18
12	20
13	24
14	25
15	28
16	30
17	35
18	36
19	40
20	42
21	48
22	49
23	54
24	56
25	60
26	63
27	64
28	70
29	72
30	77
31	80
32	81
33	88
34	90
35	96
36	99
37	100
38	108
39	110
40	117
41	120
42	121
43	130
44	132
45	140
46	143
47	144
48	150
49	154
50	156
51	165
52	168
53	169
54	176
55	180
56	182
57	192
58	195
59	196
60	204
61	208
62	210

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	15
10	16
11	18
12	20
13	24
14	25
15	28
16	30
17	35
18	36
19	40
20	42
21	48
22	49
23	54
24	56
25	60
26	63
27	64
28	70
29	72
30	77
31	80
32	81
33	88
34	90
35	96
36	99
37	100
38	108
39	110
40	117
41	120
42	121
43	130
44	132
45	140
46	143
47	144
48	150
49	154
50	156
51	165
52	168
53	169
54	176
55	180
56	182
57	192
58	195
59	196
60	204
61	208
62	210

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	8
7	9
8	12
9	15
10	16
11	18
12	20
13	24
14	25
15	28
16	30
17	35
18	36
19	40
20	42
21	48
22	49
23	54
24	56
25	60
26	63
27	64
28	70
29	72
30	77
31	80
32	81
33	88
34	90
35	96
36	99
37	100
38	108
39	110
40	117
41	120
42	121
43	130
44	132
45	140
46	143
47	144
48	150
49	154
50	156
51	165
52	168
53	169
54	176
55	180
56	182
57	192
58	195
59	196
60	204
61	208
62	210