A134220 - cp's OEIS frontend

A134220 Values n for which integer solutions of Mordell curve y^2=x^3+n have a single value of x (or equivalently of nonnegative y).

n	a(n)
1	2
2	3
3	4
4	5
5	10
6	16
7	18
8	19
9	22
10	25
11	26
12	27
13	30
14	31
15	33
16	35
17	38
18	40
19	41
20	43
21	48
22	49
23	50
24	52
25	54
26	55
27	56
28	71
29	72
30	76
31	79
32	81
33	82
34	91
35	92
36	94
37	97
38	98
39	99
40	105
41	106
42	107
43	112
44	117
45	119
46	120
47	122
48	125
49	126
50	127
51	131
52	132
53	134
54	136
55	138
56	142
57	143
58	144
59	150
60	151
61	152
62	154
63	156

[2, 3, 4, 5, 10, 16, 18, 19, 22, 25, 26, 27, 30, 31, 33, 35, 38, 40, 41, 43, 48, 49, 50, 52, 54, 55, 56, 71, 72, 76, 79, 81, 82, 91, 92, 94, 97, 98, 99, 105, 106, 107, 112, 117, 119, 120, 122, 125, 126, 127, 131, 132, 134, 136, 138, 142, 143, 144, 150, 151, 152, 154, 156]

cp's OEIS Frontend

A134220 Values n for which integer solutions of Mordell curve y^2=x^3+n have a single value of x (or equivalently of nonnegative y).

Table of values

List of values

n	a(n)
1	2
2	3
3	4
4	5
5	10
6	16
7	18
8	19
9	22
10	25
11	26
12	27
13	30
14	31
15	33
16	35
17	38
18	40
19	41
20	43
21	48
22	49
23	50
24	52
25	54
26	55
27	56
28	71
29	72
30	76
31	79
32	81
33	82
34	91
35	92
36	94
37	97
38	98
39	99
40	105
41	106
42	107
43	112
44	117
45	119
46	120
47	122
48	125
49	126
50	127
51	131
52	132
53	134
54	136
55	138
56	142
57	143
58	144
59	150
60	151
61	152
62	154
63	156

n	a(n)
1	2
2	3
3	4
4	5
5	10
6	16
7	18
8	19
9	22
10	25
11	26
12	27
13	30
14	31
15	33
16	35
17	38
18	40
19	41
20	43
21	48
22	49
23	50
24	52
25	54
26	55
27	56
28	71
29	72
30	76
31	79
32	81
33	82
34	91
35	92
36	94
37	97
38	98
39	99
40	105
41	106
42	107
43	112
44	117
45	119
46	120
47	122
48	125
49	126
50	127
51	131
52	132
53	134
54	136
55	138
56	142
57	143
58	144
59	150
60	151
61	152
62	154
63	156

n	a(n)
1	2
2	3
3	4
4	5
5	10
6	16
7	18
8	19
9	22
10	25
11	26
12	27
13	30
14	31
15	33
16	35
17	38
18	40
19	41
20	43
21	48
22	49
23	50
24	52
25	54
26	55
27	56
28	71
29	72
30	76
31	79
32	81
33	82
34	91
35	92
36	94
37	97
38	98
39	99
40	105
41	106
42	107
43	112
44	117
45	119
46	120
47	122
48	125
49	126
50	127
51	131
52	132
53	134
54	136
55	138
56	142
57	143
58	144
59	150
60	151
61	152
62	154
63	156