A225949 - cp's OEIS frontend

A225949 Triangle for sum of the two legs (catheti) of primitive Pythagorean triangles.

n	a(n)
2	7
3	0
4	17
5	23
6	0
7	31
8	0
9	41
10	0
11	49
12	47
13	0
14	0
15	0
16	71
17	0
18	73
19	0
20	89
21	0
22	97
23	79
24	0
25	103
26	0
27	119
28	0
29	127
30	0
31	113
32	0
33	137
34	0
35	0
36	0
37	161
38	119
39	0
40	151
41	0
42	0
43	0
44	191
45	0
46	199
47	0
48	161
49	0
50	193
51	0
52	217
53	0
54	233
55	0
56	241
57	167
58	0
59	0
60	0
61	239
62	0
63	263
64	0
65	0
66	0
67	287
68	0
69	217
70	0
71	257
72	0
73	289
74	0
75	313
76	0
77	329
78	0
79	337
80	223
81	0
82	271
83	0
84	311
85	0
86	0
87	0
88	367
89	0
90	383
91	0
92	391

[7, 0, 17, 23, 0, 31, 0, 41, 0, 49, 47, 0, 0, 0, 71, 0, 73, 0, 89, 0, 97, 79, 0, 103, 0, 119, 0, 127, 0, 113, 0, 137, 0, 0, 0, 161, 119, 0, 151, 0, 0, 0, 191, 0, 199, 0, 161, 0, 193, 0, 217, 0, 233, 0, 241, 167, 0, 0, 0, 239, 0, 263, 0, 0, 0, 287, 0, 217, 0, 257, 0, 289, 0, 313, 0, 329, 0, 337, 223, 0, 271, 0, 311, 0, 0, 0, 367, 0, 383, 0, 391]

cp's OEIS Frontend

A225949 Triangle for sum of the two legs (catheti) of primitive Pythagorean triangles.

Table of values

List of values

n	a(n)
2	7
3	0
4	17
5	23
6	0
7	31
8	0
9	41
10	0
11	49
12	47
13	0
14	0
15	0
16	71
17	0
18	73
19	0
20	89
21	0
22	97
23	79
24	0
25	103
26	0
27	119
28	0
29	127
30	0
31	113
32	0
33	137
34	0
35	0
36	0
37	161
38	119
39	0
40	151
41	0
42	0
43	0
44	191
45	0
46	199
47	0
48	161
49	0
50	193
51	0
52	217
53	0
54	233
55	0
56	241
57	167
58	0
59	0
60	0
61	239
62	0
63	263
64	0
65	0
66	0
67	287
68	0
69	217
70	0
71	257
72	0
73	289
74	0
75	313
76	0
77	329
78	0
79	337
80	223
81	0
82	271
83	0
84	311
85	0
86	0
87	0
88	367
89	0
90	383
91	0
92	391

n	a(n)
2	7
3	0
4	17
5	23
6	0
7	31
8	0
9	41
10	0
11	49
12	47
13	0
14	0
15	0
16	71
17	0
18	73
19	0
20	89
21	0
22	97
23	79
24	0
25	103
26	0
27	119
28	0
29	127
30	0
31	113
32	0
33	137
34	0
35	0
36	0
37	161
38	119
39	0
40	151
41	0
42	0
43	0
44	191
45	0
46	199
47	0
48	161
49	0
50	193
51	0
52	217
53	0
54	233
55	0
56	241
57	167
58	0
59	0
60	0
61	239
62	0
63	263
64	0
65	0
66	0
67	287
68	0
69	217
70	0
71	257
72	0
73	289
74	0
75	313
76	0
77	329
78	0
79	337
80	223
81	0
82	271
83	0
84	311
85	0
86	0
87	0
88	367
89	0
90	383
91	0
92	391

n	a(n)
2	7
3	0
4	17
5	23
6	0
7	31
8	0
9	41
10	0
11	49
12	47
13	0
14	0
15	0
16	71
17	0
18	73
19	0
20	89
21	0
22	97
23	79
24	0
25	103
26	0
27	119
28	0
29	127
30	0
31	113
32	0
33	137
34	0
35	0
36	0
37	161
38	119
39	0
40	151
41	0
42	0
43	0
44	191
45	0
46	199
47	0
48	161
49	0
50	193
51	0
52	217
53	0
54	233
55	0
56	241
57	167
58	0
59	0
60	0
61	239
62	0
63	263
64	0
65	0
66	0
67	287
68	0
69	217
70	0
71	257
72	0
73	289
74	0
75	313
76	0
77	329
78	0
79	337
80	223
81	0
82	271
83	0
84	311
85	0
86	0
87	0
88	367
89	0
90	383
91	0
92	391