A137407 - cp's OEIS frontend

A137407 Numbers that cannot be the length of the long leg in any primitive Pythagorean triple.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	13
12	14
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	25
21	26
22	27
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	46
39	47
40	48
41	49
42	50
43	51
44	52
45	53
46	54
47	57
48	58
49	59
50	61
51	62
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	78
65	79
66	81
67	82
68	83
69	85
70	86
71	87
72	88

[1, 2, 3, 5, 6, 7, 8, 9, 10, 11, 13, 14, 16, 17, 18, 19, 20, 22, 23, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 36, 37, 38, 39, 41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 52, 53, 54, 57, 58, 59, 61, 62, 64, 65, 66, 67, 68, 69, 70, 71, 73, 74, 75, 76, 78, 79, 81, 82, 83, 85, 86, 87, 88]

cp's OEIS Frontend

A137407 Numbers that cannot be the length of the long leg in any primitive Pythagorean triple.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	13
12	14
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	25
21	26
22	27
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	46
39	47
40	48
41	49
42	50
43	51
44	52
45	53
46	54
47	57
48	58
49	59
50	61
51	62
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	78
65	79
66	81
67	82
68	83
69	85
70	86
71	87
72	88

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	13
12	14
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	25
21	26
22	27
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	46
39	47
40	48
41	49
42	50
43	51
44	52
45	53
46	54
47	57
48	58
49	59
50	61
51	62
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	78
65	79
66	81
67	82
68	83
69	85
70	86
71	87
72	88

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	8
8	9
9	10
10	11
11	13
12	14
13	16
14	17
15	18
16	19
17	20
18	22
19	23
20	25
21	26
22	27
23	28
24	29
25	30
26	31
27	32
28	33
29	34
30	36
31	37
32	38
33	39
34	41
35	42
36	43
37	44
38	46
39	47
40	48
41	49
42	50
43	51
44	52
45	53
46	54
47	57
48	58
49	59
50	61
51	62
52	64
53	65
54	66
55	67
56	68
57	69
58	70
59	71
60	73
61	74
62	75
63	76
64	78
65	79
66	81
67	82
68	83
69	85
70	86
71	87
72	88