A272119 - cp's OEIS frontend

A272119 Values of a^2 + b^2 such that the equation (a^2 + b^2)^2 = x^2 + y^2 + z^2 is soluble where a, b, x, y, z are nonzero integers.

n	a(n)
1	13
2	17
3	18
4	25
5	26
6	29
7	34
8	37
9	41
10	45
11	50
12	52
13	53
14	58
15	61
16	65
17	68
18	72
19	73
20	74
21	82
22	85
23	89
24	90
25	97
26	98
27	100
28	101
29	104
30	106
31	109
32	113
33	116
34	117
35	122
36	125
37	130
38	136
39	137
40	145
41	146
42	148
43	149
44	153
45	157
46	162
47	164
48	169
49	170
50	173
51	178
52	180
53	181
54	185
55	193
56	194
57	197
58	200
59	202
60	205
61	208
62	212
63	218

[13, 17, 18, 25, 26, 29, 34, 37, 41, 45, 50, 52, 53, 58, 61, 65, 68, 72, 73, 74, 82, 85, 89, 90, 97, 98, 100, 101, 104, 106, 109, 113, 116, 117, 122, 125, 130, 136, 137, 145, 146, 148, 149, 153, 157, 162, 164, 169, 170, 173, 178, 180, 181, 185, 193, 194, 197, 200, 202, 205, 208, 212, 218]

cp's OEIS Frontend

A272119 Values of a^2 + b^2 such that the equation (a^2 + b^2)^2 = x^2 + y^2 + z^2 is soluble where a, b, x, y, z are nonzero integers.

Table of values

List of values

n	a(n)
1	13
2	17
3	18
4	25
5	26
6	29
7	34
8	37
9	41
10	45
11	50
12	52
13	53
14	58
15	61
16	65
17	68
18	72
19	73
20	74
21	82
22	85
23	89
24	90
25	97
26	98
27	100
28	101
29	104
30	106
31	109
32	113
33	116
34	117
35	122
36	125
37	130
38	136
39	137
40	145
41	146
42	148
43	149
44	153
45	157
46	162
47	164
48	169
49	170
50	173
51	178
52	180
53	181
54	185
55	193
56	194
57	197
58	200
59	202
60	205
61	208
62	212
63	218

n	a(n)
1	13
2	17
3	18
4	25
5	26
6	29
7	34
8	37
9	41
10	45
11	50
12	52
13	53
14	58
15	61
16	65
17	68
18	72
19	73
20	74
21	82
22	85
23	89
24	90
25	97
26	98
27	100
28	101
29	104
30	106
31	109
32	113
33	116
34	117
35	122
36	125
37	130
38	136
39	137
40	145
41	146
42	148
43	149
44	153
45	157
46	162
47	164
48	169
49	170
50	173
51	178
52	180
53	181
54	185
55	193
56	194
57	197
58	200
59	202
60	205
61	208
62	212
63	218

n	a(n)
1	13
2	17
3	18
4	25
5	26
6	29
7	34
8	37
9	41
10	45
11	50
12	52
13	53
14	58
15	61
16	65
17	68
18	72
19	73
20	74
21	82
22	85
23	89
24	90
25	97
26	98
27	100
28	101
29	104
30	106
31	109
32	113
33	116
34	117
35	122
36	125
37	130
38	136
39	137
40	145
41	146
42	148
43	149
44	153
45	157
46	162
47	164
48	169
49	170
50	173
51	178
52	180
53	181
54	185
55	193
56	194
57	197
58	200
59	202
60	205
61	208
62	212
63	218