A121992 - cp's OEIS frontend

A121992 List of Eisenstein triples: {a,b,c} such that {a^2 + b^2 - a*b - c^2 = 0} and abs(a - b) > 0, sorted by greatest a.

n	a(n)
1	3
2	8
3	7
4	5
5	8
6	7
7	5
8	21
9	19
10	6
11	16
12	14
13	7
14	15
15	13
16	8
17	3
18	7
19	8
20	5
21	7
22	8
23	15
24	13
25	9
26	24
27	21
28	10
29	16
30	14
31	15
32	7
33	13
34	15
35	8
36	13
37	15
38	24
39	21
40	16
41	6
42	14
43	16
44	10
45	14
46	16
47	21
48	19
49	21
50	5
51	19
52	21
53	16
54	19
55	24
56	9
57	21
58	24
59	15
60	21

[3, 8, 7, 5, 8, 7, 5, 21, 19, 6, 16, 14, 7, 15, 13, 8, 3, 7, 8, 5, 7, 8, 15, 13, 9, 24, 21, 10, 16, 14, 15, 7, 13, 15, 8, 13, 15, 24, 21, 16, 6, 14, 16, 10, 14, 16, 21, 19, 21, 5, 19, 21, 16, 19, 24, 9, 21, 24, 15, 21]

cp's OEIS Frontend

A121992 List of Eisenstein triples: {a,b,c} such that {a^2 + b^2 - a*b - c^2 = 0} and abs(a - b) > 0, sorted by greatest a.

Table of values

List of values

n	a(n)
1	3
2	8
3	7
4	5
5	8
6	7
7	5
8	21
9	19
10	6
11	16
12	14
13	7
14	15
15	13
16	8
17	3
18	7
19	8
20	5
21	7
22	8
23	15
24	13
25	9
26	24
27	21
28	10
29	16
30	14
31	15
32	7
33	13
34	15
35	8
36	13
37	15
38	24
39	21
40	16
41	6
42	14
43	16
44	10
45	14
46	16
47	21
48	19
49	21
50	5
51	19
52	21
53	16
54	19
55	24
56	9
57	21
58	24
59	15
60	21

n	a(n)
1	3
2	8
3	7
4	5
5	8
6	7
7	5
8	21
9	19
10	6
11	16
12	14
13	7
14	15
15	13
16	8
17	3
18	7
19	8
20	5
21	7
22	8
23	15
24	13
25	9
26	24
27	21
28	10
29	16
30	14
31	15
32	7
33	13
34	15
35	8
36	13
37	15
38	24
39	21
40	16
41	6
42	14
43	16
44	10
45	14
46	16
47	21
48	19
49	21
50	5
51	19
52	21
53	16
54	19
55	24
56	9
57	21
58	24
59	15
60	21

n	a(n)
1	3
2	8
3	7
4	5
5	8
6	7
7	5
8	21
9	19
10	6
11	16
12	14
13	7
14	15
15	13
16	8
17	3
18	7
19	8
20	5
21	7
22	8
23	15
24	13
25	9
26	24
27	21
28	10
29	16
30	14
31	15
32	7
33	13
34	15
35	8
36	13
37	15
38	24
39	21
40	16
41	6
42	14
43	16
44	10
45	14
46	16
47	21
48	19
49	21
50	5
51	19
52	21
53	16
54	19
55	24
56	9
57	21
58	24
59	15
60	21