A181744 - cp's OEIS frontend

A181744 Numbers n such that x(x+n)=y*y has one and only one positive integer solution (x,y).

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	10
7	11
8	12
9	13
10	14
11	17
12	19
13	20
14	22
15	23
16	26
17	28
18	29
19	31
20	34
21	37
22	38
23	41
24	43
25	44
26	46
27	47
28	52
29	53
30	58
31	59
32	61
33	62
34	67
35	68
36	71
37	73
38	74
39	76
40	79
41	82
42	83
43	86
44	89
45	92
46	94
47	97
48	101
49	103
50	106
51	107
52	109
53	113
54	116
55	118
56	122
57	124
58	127
59	131
60	134
61	137
62	139
63	142
64	146
65	148

[3, 5, 6, 7, 8, 10, 11, 12, 13, 14, 17, 19, 20, 22, 23, 26, 28, 29, 31, 34, 37, 38, 41, 43, 44, 46, 47, 52, 53, 58, 59, 61, 62, 67, 68, 71, 73, 74, 76, 79, 82, 83, 86, 89, 92, 94, 97, 101, 103, 106, 107, 109, 113, 116, 118, 122, 124, 127, 131, 134, 137, 139, 142, 146, 148]

cp's OEIS Frontend

A181744 Numbers n such that x(x+n)=y*y has one and only one positive integer solution (x,y).

Table of values

List of values

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	10
7	11
8	12
9	13
10	14
11	17
12	19
13	20
14	22
15	23
16	26
17	28
18	29
19	31
20	34
21	37
22	38
23	41
24	43
25	44
26	46
27	47
28	52
29	53
30	58
31	59
32	61
33	62
34	67
35	68
36	71
37	73
38	74
39	76
40	79
41	82
42	83
43	86
44	89
45	92
46	94
47	97
48	101
49	103
50	106
51	107
52	109
53	113
54	116
55	118
56	122
57	124
58	127
59	131
60	134
61	137
62	139
63	142
64	146
65	148

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	10
7	11
8	12
9	13
10	14
11	17
12	19
13	20
14	22
15	23
16	26
17	28
18	29
19	31
20	34
21	37
22	38
23	41
24	43
25	44
26	46
27	47
28	52
29	53
30	58
31	59
32	61
33	62
34	67
35	68
36	71
37	73
38	74
39	76
40	79
41	82
42	83
43	86
44	89
45	92
46	94
47	97
48	101
49	103
50	106
51	107
52	109
53	113
54	116
55	118
56	122
57	124
58	127
59	131
60	134
61	137
62	139
63	142
64	146
65	148

n	a(n)
1	3
2	5
3	6
4	7
5	8
6	10
7	11
8	12
9	13
10	14
11	17
12	19
13	20
14	22
15	23
16	26
17	28
18	29
19	31
20	34
21	37
22	38
23	41
24	43
25	44
26	46
27	47
28	52
29	53
30	58
31	59
32	61
33	62
34	67
35	68
36	71
37	73
38	74
39	76
40	79
41	82
42	83
43	86
44	89
45	92
46	94
47	97
48	101
49	103
50	106
51	107
52	109
53	113
54	116
55	118
56	122
57	124
58	127
59	131
60	134
61	137
62	139
63	142
64	146
65	148