A198456 - cp's OEIS frontend

A198456 Consider triples a<=b where (a^2+b^2-c^2)/(c-a-b) = 1, ordered by a and then b; sequence gives c values.

n	a(n)
1	3
2	6
3	10
4	8
5	15
6	11
7	21
8	28
9	13
10	36
11	16
12	23
13	45
14	28
15	55
16	18
17	23
18	66
19	21
20	27
21	78
22	46
23	91
24	20
25	23
26	36
27	53
28	105
29	26
30	41
31	120
32	136
33	28
34	52
35	77
36	153
37	31
38	58
39	86
40	171
41	40
42	49
43	190
44	33
45	44
46	54
47	71
48	210
49	36
50	41
51	78
52	116

[3, 6, 10, 8, 15, 11, 21, 28, 13, 36, 16, 23, 45, 28, 55, 18, 23, 66, 21, 27, 78, 46, 91, 20, 23, 36, 53, 105, 26, 41, 120, 136, 28, 52, 77, 153, 31, 58, 86, 171, 40, 49, 190, 33, 44, 54, 71, 210, 36, 41, 78, 116]

cp's OEIS Frontend

A198456 Consider triples a<=b where (a^2+b^2-c^2)/(c-a-b) = 1, ordered by a and then b; sequence gives c values.

Table of values

List of values

n	a(n)
1	3
2	6
3	10
4	8
5	15
6	11
7	21
8	28
9	13
10	36
11	16
12	23
13	45
14	28
15	55
16	18
17	23
18	66
19	21
20	27
21	78
22	46
23	91
24	20
25	23
26	36
27	53
28	105
29	26
30	41
31	120
32	136
33	28
34	52
35	77
36	153
37	31
38	58
39	86
40	171
41	40
42	49
43	190
44	33
45	44
46	54
47	71
48	210
49	36
50	41
51	78
52	116

n	a(n)
1	3
2	6
3	10
4	8
5	15
6	11
7	21
8	28
9	13
10	36
11	16
12	23
13	45
14	28
15	55
16	18
17	23
18	66
19	21
20	27
21	78
22	46
23	91
24	20
25	23
26	36
27	53
28	105
29	26
30	41
31	120
32	136
33	28
34	52
35	77
36	153
37	31
38	58
39	86
40	171
41	40
42	49
43	190
44	33
45	44
46	54
47	71
48	210
49	36
50	41
51	78
52	116

n	a(n)
1	3
2	6
3	10
4	8
5	15
6	11
7	21
8	28
9	13
10	36
11	16
12	23
13	45
14	28
15	55
16	18
17	23
18	66
19	21
20	27
21	78
22	46
23	91
24	20
25	23
26	36
27	53
28	105
29	26
30	41
31	120
32	136
33	28
34	52
35	77
36	153
37	31
38	58
39	86
40	171
41	40
42	49
43	190
44	33
45	44
46	54
47	71
48	210
49	36
50	41
51	78
52	116