A248599 - cp's OEIS frontend

A248599 Positive integers whose square is expressible in exactly one way as x^2 + 4xy + y^2, with 0 < x < y.

n	a(n)
1	11
2	13
3	22
4	23
5	26
6	33
7	37
8	39
9	44
10	46
11	47
12	52
13	55
14	59
15	61
16	65
17	66
18	69
19	71
20	73
21	74
22	77
23	78
24	83
25	88
26	91
27	92
28	94
29	97
30	99
31	104
32	107
33	109
34	110
35	111
36	115
37	117
38	118
39	122
40	130
41	131
42	132
43	138
44	141
45	142
46	146
47	148
48	154
49	156
50	157
51	161
52	165
53	166
54	167
55	176
56	177
57	179
58	181

[11, 13, 22, 23, 26, 33, 37, 39, 44, 46, 47, 52, 55, 59, 61, 65, 66, 69, 71, 73, 74, 77, 78, 83, 88, 91, 92, 94, 97, 99, 104, 107, 109, 110, 111, 115, 117, 118, 122, 130, 131, 132, 138, 141, 142, 146, 148, 154, 156, 157, 161, 165, 166, 167, 176, 177, 179, 181]

cp's OEIS Frontend

A248599 Positive integers whose square is expressible in exactly one way as x^2 + 4xy + y^2, with 0 < x < y.

Table of values

List of values

n	a(n)
1	11
2	13
3	22
4	23
5	26
6	33
7	37
8	39
9	44
10	46
11	47
12	52
13	55
14	59
15	61
16	65
17	66
18	69
19	71
20	73
21	74
22	77
23	78
24	83
25	88
26	91
27	92
28	94
29	97
30	99
31	104
32	107
33	109
34	110
35	111
36	115
37	117
38	118
39	122
40	130
41	131
42	132
43	138
44	141
45	142
46	146
47	148
48	154
49	156
50	157
51	161
52	165
53	166
54	167
55	176
56	177
57	179
58	181

n	a(n)
1	11
2	13
3	22
4	23
5	26
6	33
7	37
8	39
9	44
10	46
11	47
12	52
13	55
14	59
15	61
16	65
17	66
18	69
19	71
20	73
21	74
22	77
23	78
24	83
25	88
26	91
27	92
28	94
29	97
30	99
31	104
32	107
33	109
34	110
35	111
36	115
37	117
38	118
39	122
40	130
41	131
42	132
43	138
44	141
45	142
46	146
47	148
48	154
49	156
50	157
51	161
52	165
53	166
54	167
55	176
56	177
57	179
58	181

n	a(n)
1	11
2	13
3	22
4	23
5	26
6	33
7	37
8	39
9	44
10	46
11	47
12	52
13	55
14	59
15	61
16	65
17	66
18	69
19	71
20	73
21	74
22	77
23	78
24	83
25	88
26	91
27	92
28	94
29	97
30	99
31	104
32	107
33	109
34	110
35	111
36	115
37	117
38	118
39	122
40	130
41	131
42	132
43	138
44	141
45	142
46	146
47	148
48	154
49	156
50	157
51	161
52	165
53	166
54	167
55	176
56	177
57	179
58	181