A020898 - cp's OEIS frontend

A020898 Positive cubefree integers n such that the Diophantine equation X^3 + Y^3 = n*Z^3 has solutions.

n	a(n)
1	2
2	6
3	7
4	9
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	26
13	28
14	30
15	31
16	33
17	34
18	35
19	37
20	42
21	43
22	49
23	50
24	51
25	53
26	58
27	61
28	62
29	63
30	65
31	67
32	68
33	69
34	70
35	71
36	75
37	78
38	79
39	84
40	85
41	86
42	87
43	89
44	90
45	91
46	92
47	94
48	97
49	98
50	103
51	105
52	106
53	107
54	110
55	114
56	115
57	117
58	123
59	124
60	126
61	127
62	130

[2, 6, 7, 9, 12, 13, 15, 17, 19, 20, 22, 26, 28, 30, 31, 33, 34, 35, 37, 42, 43, 49, 50, 51, 53, 58, 61, 62, 63, 65, 67, 68, 69, 70, 71, 75, 78, 79, 84, 85, 86, 87, 89, 90, 91, 92, 94, 97, 98, 103, 105, 106, 107, 110, 114, 115, 117, 123, 124, 126, 127, 130]

cp's OEIS Frontend

A020898 Positive cubefree integers n such that the Diophantine equation X^3 + Y^3 = n*Z^3 has solutions.

Table of values

List of values

n	a(n)
1	2
2	6
3	7
4	9
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	26
13	28
14	30
15	31
16	33
17	34
18	35
19	37
20	42
21	43
22	49
23	50
24	51
25	53
26	58
27	61
28	62
29	63
30	65
31	67
32	68
33	69
34	70
35	71
36	75
37	78
38	79
39	84
40	85
41	86
42	87
43	89
44	90
45	91
46	92
47	94
48	97
49	98
50	103
51	105
52	106
53	107
54	110
55	114
56	115
57	117
58	123
59	124
60	126
61	127
62	130

n	a(n)
1	2
2	6
3	7
4	9
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	26
13	28
14	30
15	31
16	33
17	34
18	35
19	37
20	42
21	43
22	49
23	50
24	51
25	53
26	58
27	61
28	62
29	63
30	65
31	67
32	68
33	69
34	70
35	71
36	75
37	78
38	79
39	84
40	85
41	86
42	87
43	89
44	90
45	91
46	92
47	94
48	97
49	98
50	103
51	105
52	106
53	107
54	110
55	114
56	115
57	117
58	123
59	124
60	126
61	127
62	130

n	a(n)
1	2
2	6
3	7
4	9
5	12
6	13
7	15
8	17
9	19
10	20
11	22
12	26
13	28
14	30
15	31
16	33
17	34
18	35
19	37
20	42
21	43
22	49
23	50
24	51
25	53
26	58
27	61
28	62
29	63
30	65
31	67
32	68
33	69
34	70
35	71
36	75
37	78
38	79
39	84
40	85
41	86
42	87
43	89
44	90
45	91
46	92
47	94
48	97
49	98
50	103
51	105
52	106
53	107
54	110
55	114
56	115
57	117
58	123
59	124
60	126
61	127
62	130