A211424 - cp's OEIS frontend

A211424 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w^2+3xy=0.

n	a(n)
0	1
1	5
2	9
3	21
4	25
5	29
6	49
7	53
8	57
9	69
10	73
11	77
12	105
13	109
14	113
15	125
16	137
17	141
18	161
19	165
20	169
21	181
22	185
23	189
24	217
25	229
26	233
27	261
28	265
29	269
30	297
31	301
32	313
33	325
34	329
35	333
36	369
37	373
38	377
39	389
40	393
41	397
42	417
43	421
44	425
45	445
46	449
47	453
48	497
49	517
50	529
51	541
52	545

[1, 5, 9, 21, 25, 29, 49, 53, 57, 69, 73, 77, 105, 109, 113, 125, 137, 141, 161, 165, 169, 181, 185, 189, 217, 229, 233, 261, 265, 269, 297, 301, 313, 325, 329, 333, 369, 373, 377, 389, 393, 397, 417, 421, 425, 445, 449, 453, 497, 517, 529, 541, 545]

cp's OEIS Frontend

A211424 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w^2+3xy=0.

Table of values

List of values

n	a(n)
0	1
1	5
2	9
3	21
4	25
5	29
6	49
7	53
8	57
9	69
10	73
11	77
12	105
13	109
14	113
15	125
16	137
17	141
18	161
19	165
20	169
21	181
22	185
23	189
24	217
25	229
26	233
27	261
28	265
29	269
30	297
31	301
32	313
33	325
34	329
35	333
36	369
37	373
38	377
39	389
40	393
41	397
42	417
43	421
44	425
45	445
46	449
47	453
48	497
49	517
50	529
51	541
52	545

n	a(n)
0	1
1	5
2	9
3	21
4	25
5	29
6	49
7	53
8	57
9	69
10	73
11	77
12	105
13	109
14	113
15	125
16	137
17	141
18	161
19	165
20	169
21	181
22	185
23	189
24	217
25	229
26	233
27	261
28	265
29	269
30	297
31	301
32	313
33	325
34	329
35	333
36	369
37	373
38	377
39	389
40	393
41	397
42	417
43	421
44	425
45	445
46	449
47	453
48	497
49	517
50	529
51	541
52	545

cp's OEIS Frontend

A211424 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w^2+3*x*y=0.

Table of values

List of values

A211424 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w^2+3xy=0.

n	a(n)
0	1
1	5
2	9
3	21
4	25
5	29
6	49
7	53
8	57
9	69
10	73
11	77
12	105
13	109
14	113
15	125
16	137
17	141
18	161
19	165
20	169
21	181
22	185
23	189
24	217
25	229
26	233
27	261
28	265
29	269
30	297
31	301
32	313
33	325
34	329
35	333
36	369
37	373
38	377
39	389
40	393
41	397
42	417
43	421
44	425
45	445
46	449
47	453
48	497
49	517
50	529
51	541
52	545