A254064 - cp's OEIS frontend

A254064 Positive integers whose square is expressible in exactly one way as x^2 + 6xy + y^2, with 0 < x < y.

n	a(n)
1	7
2	14
3	17
4	21
5	23
6	28
7	31
8	34
9	35
10	41
11	42
12	46
13	47
14	51
15	56
16	62
17	63
18	68
19	69
20	70
21	71
22	73
23	77
24	79
25	82
26	84
27	85
28	89
29	91
30	92
31	93
32	94
33	97
34	102
35	103
36	105
37	112
38	113
39	115
40	123
41	124
42	126
43	127
44	133
45	136
46	137
47	138
48	140
49	141
50	142
51	146
52	151
53	153
54	154
55	155
56	158
57	164
58	167

[7, 14, 17, 21, 23, 28, 31, 34, 35, 41, 42, 46, 47, 51, 56, 62, 63, 68, 69, 70, 71, 73, 77, 79, 82, 84, 85, 89, 91, 92, 93, 94, 97, 102, 103, 105, 112, 113, 115, 123, 124, 126, 127, 133, 136, 137, 138, 140, 141, 142, 146, 151, 153, 154, 155, 158, 164, 167]

cp's OEIS Frontend

A254064 Positive integers whose square is expressible in exactly one way as x^2 + 6xy + y^2, with 0 < x < y.

Table of values

List of values

n	a(n)
1	7
2	14
3	17
4	21
5	23
6	28
7	31
8	34
9	35
10	41
11	42
12	46
13	47
14	51
15	56
16	62
17	63
18	68
19	69
20	70
21	71
22	73
23	77
24	79
25	82
26	84
27	85
28	89
29	91
30	92
31	93
32	94
33	97
34	102
35	103
36	105
37	112
38	113
39	115
40	123
41	124
42	126
43	127
44	133
45	136
46	137
47	138
48	140
49	141
50	142
51	146
52	151
53	153
54	154
55	155
56	158
57	164
58	167

n	a(n)
1	7
2	14
3	17
4	21
5	23
6	28
7	31
8	34
9	35
10	41
11	42
12	46
13	47
14	51
15	56
16	62
17	63
18	68
19	69
20	70
21	71
22	73
23	77
24	79
25	82
26	84
27	85
28	89
29	91
30	92
31	93
32	94
33	97
34	102
35	103
36	105
37	112
38	113
39	115
40	123
41	124
42	126
43	127
44	133
45	136
46	137
47	138
48	140
49	141
50	142
51	146
52	151
53	153
54	154
55	155
56	158
57	164
58	167

n	a(n)
1	7
2	14
3	17
4	21
5	23
6	28
7	31
8	34
9	35
10	41
11	42
12	46
13	47
14	51
15	56
16	62
17	63
18	68
19	69
20	70
21	71
22	73
23	77
24	79
25	82
26	84
27	85
28	89
29	91
30	92
31	93
32	94
33	97
34	102
35	103
36	105
37	112
38	113
39	115
40	123
41	124
42	126
43	127
44	133
45	136
46	137
47	138
48	140
49	141
50	142
51	146
52	151
53	153
54	154
55	155
56	158
57	164
58	167