A196381 - cp's OEIS frontend

A196381 Positive integers c for which there is a primitive (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

n	a(n)
1	1
2	13
3	1
4	11
5	11
6	37
7	23
8	73
9	13
10	47
11	121
12	59
13	181
14	23
15	107
16	83
17	253
18	1
19	337
20	61
21	191
22	143
23	433
24	179
25	541
26	13
27	71
28	97
29	299
30	11
31	661
32	263
33	793
34	11
35	431
36	311
37	37
38	143
39	193
40	587
41	419
42	479
43	253
44	767
45	47
46	13
47	61
48	611
49	239
50	683
51	71
52	23
53	59
54	397
55	109
56	359
57	481

[1, 13, 1, 11, 11, 37, 23, 73, 13, 47, 121, 59, 181, 23, 107, 83, 253, 1, 337, 61, 191, 143, 433, 179, 541, 13, 71, 97, 299, 11, 661, 263, 793, 11, 431, 311, 37, 143, 193, 587, 419, 479, 253, 767, 47, 13, 61, 611, 239, 683, 71, 23, 59, 397, 109, 359, 481]

cp's OEIS Frontend

A196381 Positive integers c for which there is a primitive (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

List of values

n	a(n)
1	1
2	13
3	1
4	11
5	11
6	37
7	23
8	73
9	13
10	47
11	121
12	59
13	181
14	23
15	107
16	83
17	253
18	1
19	337
20	61
21	191
22	143
23	433
24	179
25	541
26	13
27	71
28	97
29	299
30	11
31	661
32	263
33	793
34	11
35	431
36	311
37	37
38	143
39	193
40	587
41	419
42	479
43	253
44	767
45	47
46	13
47	61
48	611
49	239
50	683
51	71
52	23
53	59
54	397
55	109
56	359
57	481

n	a(n)
1	1
2	13
3	1
4	11
5	11
6	37
7	23
8	73
9	13
10	47
11	121
12	59
13	181
14	23
15	107
16	83
17	253
18	1
19	337
20	61
21	191
22	143
23	433
24	179
25	541
26	13
27	71
28	97
29	299
30	11
31	661
32	263
33	793
34	11
35	431
36	311
37	37
38	143
39	193
40	587
41	419
42	479
43	253
44	767
45	47
46	13
47	61
48	611
49	239
50	683
51	71
52	23
53	59
54	397
55	109
56	359
57	481

n	a(n)
1	1
2	13
3	1
4	11
5	11
6	37
7	23
8	73
9	13
10	47
11	121
12	59
13	181
14	23
15	107
16	83
17	253
18	1
19	337
20	61
21	191
22	143
23	433
24	179
25	541
26	13
27	71
28	97
29	299
30	11
31	661
32	263
33	793
34	11
35	431
36	311
37	37
38	143
39	193
40	587
41	419
42	479
43	253
44	767
45	47
46	13
47	61
48	611
49	239
50	683
51	71
52	23
53	59
54	397
55	109
56	359
57	481