A348169 - cp's OEIS frontend

A348169 Positive integers which can be represented as A(x^2 + y^2 + z^2) = B(xy + xz + y*z) with positive integers x, y, z, A, B and gcd(A,B)=1.

n	a(n)
1	3
2	12
3	18
4	27
5	30
6	42
7	48
8	72
9	75
10	77
11	98
12	108
13	120
14	147
15	154
16	162
17	168
18	192
19	243
20	255
21	260
22	264
23	270
24	272
25	273
26	285
27	288
28	297
29	300
30	308
31	338
32	363
33	378
34	392
35	432
36	450
37	462
38	480
39	490
40	494
41	507
42	510
43	513
44	588
45	616
46	630
47	648
48	672
49	675
50	693
51	702
52	714
53	722
54	750
55	754
56	768
57	798

[3, 12, 18, 27, 30, 42, 48, 72, 75, 77, 98, 108, 120, 147, 154, 162, 168, 192, 243, 255, 260, 264, 270, 272, 273, 285, 288, 297, 300, 308, 338, 363, 378, 392, 432, 450, 462, 480, 490, 494, 507, 510, 513, 588, 616, 630, 648, 672, 675, 693, 702, 714, 722, 750, 754, 768, 798]

cp's OEIS Frontend

A348169 Positive integers which can be represented as A(x^2 + y^2 + z^2) = B(xy + xz + y*z) with positive integers x, y, z, A, B and gcd(A,B)=1.

Table of values

List of values

n	a(n)
1	3
2	12
3	18
4	27
5	30
6	42
7	48
8	72
9	75
10	77
11	98
12	108
13	120
14	147
15	154
16	162
17	168
18	192
19	243
20	255
21	260
22	264
23	270
24	272
25	273
26	285
27	288
28	297
29	300
30	308
31	338
32	363
33	378
34	392
35	432
36	450
37	462
38	480
39	490
40	494
41	507
42	510
43	513
44	588
45	616
46	630
47	648
48	672
49	675
50	693
51	702
52	714
53	722
54	750
55	754
56	768
57	798

n	a(n)
1	3
2	12
3	18
4	27
5	30
6	42
7	48
8	72
9	75
10	77
11	98
12	108
13	120
14	147
15	154
16	162
17	168
18	192
19	243
20	255
21	260
22	264
23	270
24	272
25	273
26	285
27	288
28	297
29	300
30	308
31	338
32	363
33	378
34	392
35	432
36	450
37	462
38	480
39	490
40	494
41	507
42	510
43	513
44	588
45	616
46	630
47	648
48	672
49	675
50	693
51	702
52	714
53	722
54	750
55	754
56	768
57	798

cp's OEIS Frontend

A348169 Positive integers which can be represented as A*(x^2 + y^2 + z^2) = B*(x*y + x*z + y*z) with positive integers x, y, z, A, B and gcd(A,B)=1.

Table of values

List of values

A348169 Positive integers which can be represented as A(x^2 + y^2 + z^2) = B(xy + xz + y*z) with positive integers x, y, z, A, B and gcd(A,B)=1.

n	a(n)
1	3
2	12
3	18
4	27
5	30
6	42
7	48
8	72
9	75
10	77
11	98
12	108
13	120
14	147
15	154
16	162
17	168
18	192
19	243
20	255
21	260
22	264
23	270
24	272
25	273
26	285
27	288
28	297
29	300
30	308
31	338
32	363
33	378
34	392
35	432
36	450
37	462
38	480
39	490
40	494
41	507
42	510
43	513
44	588
45	616
46	630
47	648
48	672
49	675
50	693
51	702
52	714
53	722
54	750
55	754
56	768
57	798