A349536 - cp's OEIS frontend

A349536 Consider a circle on the Z X Z lattice with radius equal to the Pythagorean hypotenuse h(n) (A009003); a(n) = number of Pythagorean triples inside a Pi/4 sector of the circle.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	40
35	44
36	45
37	46
38	47
39	48
40	49
41	50
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	60
51	61
52	62
53	63
54	64
55	65
56	66
57	67
58	68
59	71
60	75
61	76
62	77
63	78
64	79
65	80
66	84
67	85
68	86
69	87
70	89

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 31, 32, 33, 34, 35, 37, 38, 39, 40, 44, 45, 46, 47, 48, 49, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 71, 75, 76, 77, 78, 79, 80, 84, 85, 86, 87, 89]

cp's OEIS Frontend

A349536 Consider a circle on the Z X Z lattice with radius equal to the Pythagorean hypotenuse h(n) (A009003); a(n) = number of Pythagorean triples inside a Pi/4 sector of the circle.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	40
35	44
36	45
37	46
38	47
39	48
40	49
41	50
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	60
51	61
52	62
53	63
54	64
55	65
56	66
57	67
58	68
59	71
60	75
61	76
62	77
63	78
64	79
65	80
66	84
67	85
68	86
69	87
70	89

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	40
35	44
36	45
37	46
38	47
39	48
40	49
41	50
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	60
51	61
52	62
53	63
54	64
55	65
56	66
57	67
58	68
59	71
60	75
61	76
62	77
63	78
64	79
65	80
66	84
67	85
68	86
69	87
70	89

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	8
8	9
9	10
10	11
11	12
12	13
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	22
21	23
22	24
23	25
24	26
25	27
26	31
27	32
28	33
29	34
30	35
31	37
32	38
33	39
34	40
35	44
36	45
37	46
38	47
39	48
40	49
41	50
42	52
43	53
44	54
45	55
46	56
47	57
48	58
49	59
50	60
51	61
52	62
53	63
54	64
55	65
56	66
57	67
58	68
59	71
60	75
61	76
62	77
63	78
64	79
65	80
66	84
67	85
68	86
69	87
70	89