A137409 - cp's OEIS frontend

A137409 Numbers that cannot be the value of 'C' in a primitive Pythagorean triple (A < B; A^2 + B^2 = C^2).

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	34
30	35
31	36
32	38
33	39
34	40
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	54
47	55
48	56
49	57
50	58
51	59
52	60
53	62
54	63
55	64
56	66
57	67
58	68
59	69
60	70
61	71
62	72
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81
71	82
72	83

[1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 54, 55, 56, 57, 58, 59, 60, 62, 63, 64, 66, 67, 68, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83]

cp's OEIS Frontend

A137409 Numbers that cannot be the value of 'C' in a primitive Pythagorean triple (A < B; A^2 + B^2 = C^2).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	34
30	35
31	36
32	38
33	39
34	40
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	54
47	55
48	56
49	57
50	58
51	59
52	60
53	62
54	63
55	64
56	66
57	67
58	68
59	69
60	70
61	71
62	72
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81
71	82
72	83

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	34
30	35
31	36
32	38
33	39
34	40
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	54
47	55
48	56
49	57
50	58
51	59
52	60
53	62
54	63
55	64
56	66
57	67
58	68
59	69
60	70
61	71
62	72
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81
71	82
72	83

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	7
7	8
8	9
9	10
10	11
11	12
12	14
13	15
14	16
15	18
16	19
17	20
18	21
19	22
20	23
21	24
22	26
23	27
24	28
25	30
26	31
27	32
28	33
29	34
30	35
31	36
32	38
33	39
34	40
35	42
36	43
37	44
38	45
39	46
40	47
41	48
42	49
43	50
44	51
45	52
46	54
47	55
48	56
49	57
50	58
51	59
52	60
53	62
54	63
55	64
56	66
57	67
58	68
59	69
60	70
61	71
62	72
63	74
64	75
65	76
66	77
67	78
68	79
69	80
70	81
71	82
72	83