A270783 - cp's OEIS frontend

A270783 Numbers of the form p^2 + q^2 + r^2 + s^2 = a^2 + b^2 + c^2 for some primes p, q, r, and s and some integers a, b, and c.

n	a(n)
1	16
2	21
3	26
4	36
5	37
6	42
7	52
8	58
9	61
10	66
11	68
12	76
13	82
14	84
15	100
16	106
17	108
18	116
19	132
20	133
21	138
22	148
23	154
24	164
25	172
26	178
27	180
28	181
29	186
30	196
31	202
32	204
33	212
34	226
35	228
36	236
37	244
38	250
39	260
40	268
41	276
42	292
43	298
44	300
45	301
46	306
47	308
48	322
49	324
50	332
51	340

[16, 21, 26, 36, 37, 42, 52, 58, 61, 66, 68, 76, 82, 84, 100, 106, 108, 116, 132, 133, 138, 148, 154, 164, 172, 178, 180, 181, 186, 196, 202, 204, 212, 226, 228, 236, 244, 250, 260, 268, 276, 292, 298, 300, 301, 306, 308, 322, 324, 332, 340]

cp's OEIS Frontend

A270783 Numbers of the form p^2 + q^2 + r^2 + s^2 = a^2 + b^2 + c^2 for some primes p, q, r, and s and some integers a, b, and c.

Table of values

List of values

n	a(n)
1	16
2	21
3	26
4	36
5	37
6	42
7	52
8	58
9	61
10	66
11	68
12	76
13	82
14	84
15	100
16	106
17	108
18	116
19	132
20	133
21	138
22	148
23	154
24	164
25	172
26	178
27	180
28	181
29	186
30	196
31	202
32	204
33	212
34	226
35	228
36	236
37	244
38	250
39	260
40	268
41	276
42	292
43	298
44	300
45	301
46	306
47	308
48	322
49	324
50	332
51	340

n	a(n)
1	16
2	21
3	26
4	36
5	37
6	42
7	52
8	58
9	61
10	66
11	68
12	76
13	82
14	84
15	100
16	106
17	108
18	116
19	132
20	133
21	138
22	148
23	154
24	164
25	172
26	178
27	180
28	181
29	186
30	196
31	202
32	204
33	212
34	226
35	228
36	236
37	244
38	250
39	260
40	268
41	276
42	292
43	298
44	300
45	301
46	306
47	308
48	322
49	324
50	332
51	340

n	a(n)
1	16
2	21
3	26
4	36
5	37
6	42
7	52
8	58
9	61
10	66
11	68
12	76
13	82
14	84
15	100
16	106
17	108
18	116
19	132
20	133
21	138
22	148
23	154
24	164
25	172
26	178
27	180
28	181
29	186
30	196
31	202
32	204
33	212
34	226
35	228
36	236
37	244
38	250
39	260
40	268
41	276
42	292
43	298
44	300
45	301
46	306
47	308
48	322
49	324
50	332
51	340