A211512 - cp's OEIS frontend

A211512 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2=3x*y.

n	a(n)
0	0
1	0
2	0
3	2
4	2
5	2
6	6
7	6
8	6
9	8
10	8
11	8
12	14
13	14
14	14
15	16
16	18
17	18
18	22
19	22
20	22
21	24
22	24
23	24
24	30
25	32
26	32
27	38
28	38
29	38
30	44
31	44
32	46
33	48
34	48
35	48
36	56
37	56
38	56
39	58
40	58
41	58
42	62
43	62
44	62
45	66
46	66
47	66
48	76
49	80
50	82
51	84
52	84
53	84
54	92
55	92
56	92
57	94
58	94
59	94
60	104
61	104
62	104
63	108
64	112
65	112
66	116

[0, 0, 0, 2, 2, 2, 6, 6, 6, 8, 8, 8, 14, 14, 14, 16, 18, 18, 22, 22, 22, 24, 24, 24, 30, 32, 32, 38, 38, 38, 44, 44, 46, 48, 48, 48, 56, 56, 56, 58, 58, 58, 62, 62, 62, 66, 66, 66, 76, 80, 82, 84, 84, 84, 92, 92, 92, 94, 94, 94, 104, 104, 104, 108, 112, 112, 116]

cp's OEIS Frontend

A211512 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2=3x*y.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	2
4	2
5	2
6	6
7	6
8	6
9	8
10	8
11	8
12	14
13	14
14	14
15	16
16	18
17	18
18	22
19	22
20	22
21	24
22	24
23	24
24	30
25	32
26	32
27	38
28	38
29	38
30	44
31	44
32	46
33	48
34	48
35	48
36	56
37	56
38	56
39	58
40	58
41	58
42	62
43	62
44	62
45	66
46	66
47	66
48	76
49	80
50	82
51	84
52	84
53	84
54	92
55	92
56	92
57	94
58	94
59	94
60	104
61	104
62	104
63	108
64	112
65	112
66	116

n	a(n)
0	0
1	0
2	0
3	2
4	2
5	2
6	6
7	6
8	6
9	8
10	8
11	8
12	14
13	14
14	14
15	16
16	18
17	18
18	22
19	22
20	22
21	24
22	24
23	24
24	30
25	32
26	32
27	38
28	38
29	38
30	44
31	44
32	46
33	48
34	48
35	48
36	56
37	56
38	56
39	58
40	58
41	58
42	62
43	62
44	62
45	66
46	66
47	66
48	76
49	80
50	82
51	84
52	84
53	84
54	92
55	92
56	92
57	94
58	94
59	94
60	104
61	104
62	104
63	108
64	112
65	112
66	116

n	a(n)
0	0
1	0
2	0
3	2
4	2
5	2
6	6
7	6
8	6
9	8
10	8
11	8
12	14
13	14
14	14
15	16
16	18
17	18
18	22
19	22
20	22
21	24
22	24
23	24
24	30
25	32
26	32
27	38
28	38
29	38
30	44
31	44
32	46
33	48
34	48
35	48
36	56
37	56
38	56
39	58
40	58
41	58
42	62
43	62
44	62
45	66
46	66
47	66
48	76
49	80
50	82
51	84
52	84
53	84
54	92
55	92
56	92
57	94
58	94
59	94
60	104
61	104
62	104
63	108
64	112
65	112
66	116