A198455 - cp's OEIS frontend

A198455 Consider triples a<=b where (a^2+b^2-c^2)/(c-a-b) = 1, ordered by a and then b; sequence gives b values.

n	a(n)
1	2
2	5
3	9
4	6
5	14
6	9
7	20
8	27
9	10
10	35
11	13
12	21
13	44
14	26
15	54
16	14
17	20
18	65
19	17
20	24
21	77
22	44
23	90
24	14
25	18
26	33
27	51
28	104
29	21
30	38
31	119
32	135
33	22
34	49
35	75
36	152
37	25
38	55
39	84
40	170
41	35
42	45
43	189
44	26
45	39
46	50
47	68
48	209
49	29
50	35
51	75
52	114
53	230
54	125

[2, 5, 9, 6, 14, 9, 20, 27, 10, 35, 13, 21, 44, 26, 54, 14, 20, 65, 17, 24, 77, 44, 90, 14, 18, 33, 51, 104, 21, 38, 119, 135, 22, 49, 75, 152, 25, 55, 84, 170, 35, 45, 189, 26, 39, 50, 68, 209, 29, 35, 75, 114, 230, 125]

cp's OEIS Frontend

A198455 Consider triples a<=b where (a^2+b^2-c^2)/(c-a-b) = 1, ordered by a and then b; sequence gives b values.

Table of values

List of values

n	a(n)
1	2
2	5
3	9
4	6
5	14
6	9
7	20
8	27
9	10
10	35
11	13
12	21
13	44
14	26
15	54
16	14
17	20
18	65
19	17
20	24
21	77
22	44
23	90
24	14
25	18
26	33
27	51
28	104
29	21
30	38
31	119
32	135
33	22
34	49
35	75
36	152
37	25
38	55
39	84
40	170
41	35
42	45
43	189
44	26
45	39
46	50
47	68
48	209
49	29
50	35
51	75
52	114
53	230
54	125

n	a(n)
1	2
2	5
3	9
4	6
5	14
6	9
7	20
8	27
9	10
10	35
11	13
12	21
13	44
14	26
15	54
16	14
17	20
18	65
19	17
20	24
21	77
22	44
23	90
24	14
25	18
26	33
27	51
28	104
29	21
30	38
31	119
32	135
33	22
34	49
35	75
36	152
37	25
38	55
39	84
40	170
41	35
42	45
43	189
44	26
45	39
46	50
47	68
48	209
49	29
50	35
51	75
52	114
53	230
54	125

n	a(n)
1	2
2	5
3	9
4	6
5	14
6	9
7	20
8	27
9	10
10	35
11	13
12	21
13	44
14	26
15	54
16	14
17	20
18	65
19	17
20	24
21	77
22	44
23	90
24	14
25	18
26	33
27	51
28	104
29	21
30	38
31	119
32	135
33	22
34	49
35	75
36	152
37	25
38	55
39	84
40	170
41	35
42	45
43	189
44	26
45	39
46	50
47	68
48	209
49	29
50	35
51	75
52	114
53	230
54	125