A196380 - cp's OEIS frontend

A196380 Positive integers b for which there is a primitive (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

n	a(n)
1	4
2	20
3	15
4	21
5	24
6	48
7	40
8	88
9	35
10	65
11	140
12	84
13	204
14	55
15	133
16	112
17	280
18	56
19	368
20	99
21	225
22	180
23	468
24	220
25	580
26	77
27	119
28	143
29	341
30	80
31	704
32	312
33	840
34	91
35	481
36	364
37	117
38	207
39	255
40	645
41	480
42	544
43	323
44	833
45	140
46	132
47	156
48	684
49	319
50	760
51	176
52	153
53	171
54	483

[4, 20, 15, 21, 24, 48, 40, 88, 35, 65, 140, 84, 204, 55, 133, 112, 280, 56, 368, 99, 225, 180, 468, 220, 580, 77, 119, 143, 341, 80, 704, 312, 840, 91, 481, 364, 117, 207, 255, 645, 480, 544, 323, 833, 140, 132, 156, 684, 319, 760, 176, 153, 171, 483]

cp's OEIS Frontend

A196380 Positive integers b 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	4
2	20
3	15
4	21
5	24
6	48
7	40
8	88
9	35
10	65
11	140
12	84
13	204
14	55
15	133
16	112
17	280
18	56
19	368
20	99
21	225
22	180
23	468
24	220
25	580
26	77
27	119
28	143
29	341
30	80
31	704
32	312
33	840
34	91
35	481
36	364
37	117
38	207
39	255
40	645
41	480
42	544
43	323
44	833
45	140
46	132
47	156
48	684
49	319
50	760
51	176
52	153
53	171
54	483

n	a(n)
1	4
2	20
3	15
4	21
5	24
6	48
7	40
8	88
9	35
10	65
11	140
12	84
13	204
14	55
15	133
16	112
17	280
18	56
19	368
20	99
21	225
22	180
23	468
24	220
25	580
26	77
27	119
28	143
29	341
30	80
31	704
32	312
33	840
34	91
35	481
36	364
37	117
38	207
39	255
40	645
41	480
42	544
43	323
44	833
45	140
46	132
47	156
48	684
49	319
50	760
51	176
52	153
53	171
54	483

n	a(n)
1	4
2	20
3	15
4	21
5	24
6	48
7	40
8	88
9	35
10	65
11	140
12	84
13	204
14	55
15	133
16	112
17	280
18	56
19	368
20	99
21	225
22	180
23	468
24	220
25	580
26	77
27	119
28	143
29	341
30	80
31	704
32	312
33	840
34	91
35	481
36	364
37	117
38	207
39	255
40	645
41	480
42	544
43	323
44	833
45	140
46	132
47	156
48	684
49	319
50	760
51	176
52	153
53	171
54	483