A002157 - cp's OEIS frontend

A002157 Numbers k for which the rank of the elliptic curve y^2 = x^3 - k*x is 1.

n	a(n)
1	2
2	5
3	6
4	7
5	10
6	12
7	14
8	15
9	20
10	21
11	22
12	23
13	25
14	26
15	30
16	31
17	32
18	34
19	36
20	37
21	38
22	39
23	41
24	42
25	45
26	46
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	58
36	60
37	62
38	66
39	69
40	70
41	71
42	72
43	73
44	74
45	76
46	78
47	79
48	80
49	84
50	85
51	86
52	87
53	89
54	94
55	95
56	96
57	99
58	101
59	102
60	103
61	105
62	106
63	110
64	111
65	112
66	114
67	116

[2, 5, 6, 7, 10, 12, 14, 15, 20, 21, 22, 23, 25, 26, 30, 31, 32, 34, 36, 37, 38, 39, 41, 42, 45, 46, 47, 49, 50, 52, 53, 54, 55, 57, 58, 60, 62, 66, 69, 70, 71, 72, 73, 74, 76, 78, 79, 80, 84, 85, 86, 87, 89, 94, 95, 96, 99, 101, 102, 103, 105, 106, 110, 111, 112, 114, 116]

cp's OEIS Frontend

A002157 Numbers k for which the rank of the elliptic curve y^2 = x^3 - k*x is 1.

Table of values

List of values

n	a(n)
1	2
2	5
3	6
4	7
5	10
6	12
7	14
8	15
9	20
10	21
11	22
12	23
13	25
14	26
15	30
16	31
17	32
18	34
19	36
20	37
21	38
22	39
23	41
24	42
25	45
26	46
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	58
36	60
37	62
38	66
39	69
40	70
41	71
42	72
43	73
44	74
45	76
46	78
47	79
48	80
49	84
50	85
51	86
52	87
53	89
54	94
55	95
56	96
57	99
58	101
59	102
60	103
61	105
62	106
63	110
64	111
65	112
66	114
67	116

n	a(n)
1	2
2	5
3	6
4	7
5	10
6	12
7	14
8	15
9	20
10	21
11	22
12	23
13	25
14	26
15	30
16	31
17	32
18	34
19	36
20	37
21	38
22	39
23	41
24	42
25	45
26	46
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	58
36	60
37	62
38	66
39	69
40	70
41	71
42	72
43	73
44	74
45	76
46	78
47	79
48	80
49	84
50	85
51	86
52	87
53	89
54	94
55	95
56	96
57	99
58	101
59	102
60	103
61	105
62	106
63	110
64	111
65	112
66	114
67	116

n	a(n)
1	2
2	5
3	6
4	7
5	10
6	12
7	14
8	15
9	20
10	21
11	22
12	23
13	25
14	26
15	30
16	31
17	32
18	34
19	36
20	37
21	38
22	39
23	41
24	42
25	45
26	46
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	58
36	60
37	62
38	66
39	69
40	70
41	71
42	72
43	73
44	74
45	76
46	78
47	79
48	80
49	84
50	85
51	86
52	87
53	89
54	94
55	95
56	96
57	99
58	101
59	102
60	103
61	105
62	106
63	110
64	111
65	112
66	114
67	116