A195998 - cp's OEIS frontend

A195998 Positive integers b for which there is a primitive (-2/3)-Pythagorean triple (a,b,c) satisfying a<=b.

n	a(n)
1	3
2	18
3	18
4	45
5	10
6	20
7	84
8	35
9	60
10	135
11	28
12	198
13	77
14	126
15	273
16	104
17	45
18	360
19	216
20	459
21	88
22	170
23	570
24	209
25	330
26	693
27	130
28	105
29	36
30	299
31	468
32	350
33	55
34	630
35	56
36	238
37	464
38	189
39	527
40	304
41	63
42	91
43	665
44	740
45	297
46	110
47	460
48	126
49	550
50	429
51	143
52	135
53	90
54	187
55	189

[3, 18, 18, 45, 10, 20, 84, 35, 60, 135, 28, 198, 77, 126, 273, 104, 45, 360, 216, 459, 88, 170, 570, 209, 330, 693, 130, 105, 36, 299, 468, 350, 55, 630, 56, 238, 464, 189, 527, 304, 63, 91, 665, 740, 297, 110, 460, 126, 550, 429, 143, 135, 90, 187, 189]

cp's OEIS Frontend

A195998 Positive integers b for which there is a primitive (-2/3)-Pythagorean triple (a,b,c) satisfying a<=b.

Table of values

List of values

n	a(n)
1	3
2	18
3	18
4	45
5	10
6	20
7	84
8	35
9	60
10	135
11	28
12	198
13	77
14	126
15	273
16	104
17	45
18	360
19	216
20	459
21	88
22	170
23	570
24	209
25	330
26	693
27	130
28	105
29	36
30	299
31	468
32	350
33	55
34	630
35	56
36	238
37	464
38	189
39	527
40	304
41	63
42	91
43	665
44	740
45	297
46	110
47	460
48	126
49	550
50	429
51	143
52	135
53	90
54	187
55	189

n	a(n)
1	3
2	18
3	18
4	45
5	10
6	20
7	84
8	35
9	60
10	135
11	28
12	198
13	77
14	126
15	273
16	104
17	45
18	360
19	216
20	459
21	88
22	170
23	570
24	209
25	330
26	693
27	130
28	105
29	36
30	299
31	468
32	350
33	55
34	630
35	56
36	238
37	464
38	189
39	527
40	304
41	63
42	91
43	665
44	740
45	297
46	110
47	460
48	126
49	550
50	429
51	143
52	135
53	90
54	187
55	189

n	a(n)
1	3
2	18
3	18
4	45
5	10
6	20
7	84
8	35
9	60
10	135
11	28
12	198
13	77
14	126
15	273
16	104
17	45
18	360
19	216
20	459
21	88
22	170
23	570
24	209
25	330
26	693
27	130
28	105
29	36
30	299
31	468
32	350
33	55
34	630
35	56
36	238
37	464
38	189
39	527
40	304
41	63
42	91
43	665
44	740
45	297
46	110
47	460
48	126
49	550
50	429
51	143
52	135
53	90
54	187
55	189