A195882 - cp's OEIS frontend

A195882 Positive integers a for which there is a primitive (1/2)-Pythagorean triple (a,b,c) satisfying a<=b.

n	a(n)
1	2
2	3
3	5
4	7
5	7
6	10
7	11
8	11
9	13
10	13
11	14
12	15
13	16
14	17
15	17
16	18
17	18
18	19
19	19
20	21
21	22
22	23
23	25
24	26
25	26
26	27
27	29
28	29
29	31
30	32
31	32
32	32
33	33
34	34
35	37
36	38
37	38
38	39
39	41
40	42
41	43
42	46
43	46
44	48
45	48
46	48
47	49
48	53
49	57
50	58
51	61
52	62
53	63
54	64
55	64
56	66
57	69
58	73
59	77
60	78
61	80
62	80
63	80
64	86
65	91
66	93
67	94
68	95

[2, 3, 5, 7, 7, 10, 11, 11, 13, 13, 14, 15, 16, 17, 17, 18, 18, 19, 19, 21, 22, 23, 25, 26, 26, 27, 29, 29, 31, 32, 32, 32, 33, 34, 37, 38, 38, 39, 41, 42, 43, 46, 46, 48, 48, 48, 49, 53, 57, 58, 61, 62, 63, 64, 64, 66, 69, 73, 77, 78, 80, 80, 80, 86, 91, 93, 94, 95]

cp's OEIS Frontend

A195882 Positive integers a for which there is a primitive (1/2)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	7
6	10
7	11
8	11
9	13
10	13
11	14
12	15
13	16
14	17
15	17
16	18
17	18
18	19
19	19
20	21
21	22
22	23
23	25
24	26
25	26
26	27
27	29
28	29
29	31
30	32
31	32
32	32
33	33
34	34
35	37
36	38
37	38
38	39
39	41
40	42
41	43
42	46
43	46
44	48
45	48
46	48
47	49
48	53
49	57
50	58
51	61
52	62
53	63
54	64
55	64
56	66
57	69
58	73
59	77
60	78
61	80
62	80
63	80
64	86
65	91
66	93
67	94
68	95

n	a(n)
1	2
2	3
3	5
4	7
5	7
6	10
7	11
8	11
9	13
10	13
11	14
12	15
13	16
14	17
15	17
16	18
17	18
18	19
19	19
20	21
21	22
22	23
23	25
24	26
25	26
26	27
27	29
28	29
29	31
30	32
31	32
32	32
33	33
34	34
35	37
36	38
37	38
38	39
39	41
40	42
41	43
42	46
43	46
44	48
45	48
46	48
47	49
48	53
49	57
50	58
51	61
52	62
53	63
54	64
55	64
56	66
57	69
58	73
59	77
60	78
61	80
62	80
63	80
64	86
65	91
66	93
67	94
68	95

n	a(n)
1	2
2	3
3	5
4	7
5	7
6	10
7	11
8	11
9	13
10	13
11	14
12	15
13	16
14	17
15	17
16	18
17	18
18	19
19	19
20	21
21	22
22	23
23	25
24	26
25	26
26	27
27	29
28	29
29	31
30	32
31	32
32	32
33	33
34	34
35	37
36	38
37	38
38	39
39	41
40	42
41	43
42	46
43	46
44	48
45	48
46	48
47	49
48	53
49	57
50	58
51	61
52	62
53	63
54	64
55	64
56	66
57	69
58	73
59	77
60	78
61	80
62	80
63	80
64	86
65	91
66	93
67	94
68	95