A089489 - cp's OEIS frontend

A089489 Smallest k greater than n such that (k^2-n^2, 2kn, k^2+n^2) is a primitive Pythagorean triple and the corresponding right triangle has a prime hypotenuse.

n	a(n)
1	2
2	3
3	8
4	5
5	6
6	11
7	8
8	13
9	10
10	13
11	14
12	13
13	20
14	15
15	22
16	19
17	18
18	23
19	20
20	23
21	26
22	23
23	30
24	25
25	26
26	31
27	32
28	33
29	30
30	31
31	44
32	33
33	40
34	35
35	36
36	49
37	40
38	45
39	40
40	43
41	44
42	43
43	48
44	49
45	52
46	49
47	48
48	53
49	74
50	51
51	56
52	57
53	58
54	59
55	58
56	61
57	68
58	63
59	64
60	61
61	64
62	65
63	80
64	71
65	66
66	71
67	80
68	95
69	70
70	71
71	84

[2, 3, 8, 5, 6, 11, 8, 13, 10, 13, 14, 13, 20, 15, 22, 19, 18, 23, 20, 23, 26, 23, 30, 25, 26, 31, 32, 33, 30, 31, 44, 33, 40, 35, 36, 49, 40, 45, 40, 43, 44, 43, 48, 49, 52, 49, 48, 53, 74, 51, 56, 57, 58, 59, 58, 61, 68, 63, 64, 61, 64, 65, 80, 71, 66, 71, 80, 95, 70, 71, 84]

cp's OEIS Frontend

A089489 Smallest k greater than n such that (k^2-n^2, 2kn, k^2+n^2) is a primitive Pythagorean triple and the corresponding right triangle has a prime hypotenuse.

Table of values

List of values

n	a(n)
1	2
2	3
3	8
4	5
5	6
6	11
7	8
8	13
9	10
10	13
11	14
12	13
13	20
14	15
15	22
16	19
17	18
18	23
19	20
20	23
21	26
22	23
23	30
24	25
25	26
26	31
27	32
28	33
29	30
30	31
31	44
32	33
33	40
34	35
35	36
36	49
37	40
38	45
39	40
40	43
41	44
42	43
43	48
44	49
45	52
46	49
47	48
48	53
49	74
50	51
51	56
52	57
53	58
54	59
55	58
56	61
57	68
58	63
59	64
60	61
61	64
62	65
63	80
64	71
65	66
66	71
67	80
68	95
69	70
70	71
71	84

n	a(n)
1	2
2	3
3	8
4	5
5	6
6	11
7	8
8	13
9	10
10	13
11	14
12	13
13	20
14	15
15	22
16	19
17	18
18	23
19	20
20	23
21	26
22	23
23	30
24	25
25	26
26	31
27	32
28	33
29	30
30	31
31	44
32	33
33	40
34	35
35	36
36	49
37	40
38	45
39	40
40	43
41	44
42	43
43	48
44	49
45	52
46	49
47	48
48	53
49	74
50	51
51	56
52	57
53	58
54	59
55	58
56	61
57	68
58	63
59	64
60	61
61	64
62	65
63	80
64	71
65	66
66	71
67	80
68	95
69	70
70	71
71	84

cp's OEIS Frontend

A089489 Smallest k greater than n such that (k^2-n^2, 2*k*n, k^2+n^2) is a primitive Pythagorean triple and the corresponding right triangle has a prime hypotenuse.

Table of values

List of values

A089489 Smallest k greater than n such that (k^2-n^2, 2kn, k^2+n^2) is a primitive Pythagorean triple and the corresponding right triangle has a prime hypotenuse.

n	a(n)
1	2
2	3
3	8
4	5
5	6
6	11
7	8
8	13
9	10
10	13
11	14
12	13
13	20
14	15
15	22
16	19
17	18
18	23
19	20
20	23
21	26
22	23
23	30
24	25
25	26
26	31
27	32
28	33
29	30
30	31
31	44
32	33
33	40
34	35
35	36
36	49
37	40
38	45
39	40
40	43
41	44
42	43
43	48
44	49
45	52
46	49
47	48
48	53
49	74
50	51
51	56
52	57
53	58
54	59
55	58
56	61
57	68
58	63
59	64
60	61
61	64
62	65
63	80
64	71
65	66
66	71
67	80
68	95
69	70
70	71
71	84