A211516 - cp's OEIS frontend

A211516 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2=x+y.

n	a(n)
0	0
1	0
2	1
3	3
4	3
5	5
6	7
7	9
8	12
9	14
10	16
11	18
12	20
13	24
14	28
15	32
16	34
17	36
18	39
19	43
20	47
21	51
22	55
23	59
24	63
25	67
26	71
27	75
28	79
29	83
30	87
31	91
32	96
33	102
34	108
35	114
36	118
37	122
38	126
39	130
40	134
41	140
42	146
43	152
44	158
45	164
46	170
47	176
48	182
49	186
50	191
51	197
52	203
53	209
54	215
55	221
56	227
57	233
58	239
59	245

[0, 0, 1, 3, 3, 5, 7, 9, 12, 14, 16, 18, 20, 24, 28, 32, 34, 36, 39, 43, 47, 51, 55, 59, 63, 67, 71, 75, 79, 83, 87, 91, 96, 102, 108, 114, 118, 122, 126, 130, 134, 140, 146, 152, 158, 164, 170, 176, 182, 186, 191, 197, 203, 209, 215, 221, 227, 233, 239, 245]

cp's OEIS Frontend

A211516 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2=x+y.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	3
4	3
5	5
6	7
7	9
8	12
9	14
10	16
11	18
12	20
13	24
14	28
15	32
16	34
17	36
18	39
19	43
20	47
21	51
22	55
23	59
24	63
25	67
26	71
27	75
28	79
29	83
30	87
31	91
32	96
33	102
34	108
35	114
36	118
37	122
38	126
39	130
40	134
41	140
42	146
43	152
44	158
45	164
46	170
47	176
48	182
49	186
50	191
51	197
52	203
53	209
54	215
55	221
56	227
57	233
58	239
59	245

n	a(n)
0	0
1	0
2	1
3	3
4	3
5	5
6	7
7	9
8	12
9	14
10	16
11	18
12	20
13	24
14	28
15	32
16	34
17	36
18	39
19	43
20	47
21	51
22	55
23	59
24	63
25	67
26	71
27	75
28	79
29	83
30	87
31	91
32	96
33	102
34	108
35	114
36	118
37	122
38	126
39	130
40	134
41	140
42	146
43	152
44	158
45	164
46	170
47	176
48	182
49	186
50	191
51	197
52	203
53	209
54	215
55	221
56	227
57	233
58	239
59	245

n	a(n)
0	0
1	0
2	1
3	3
4	3
5	5
6	7
7	9
8	12
9	14
10	16
11	18
12	20
13	24
14	28
15	32
16	34
17	36
18	39
19	43
20	47
21	51
22	55
23	59
24	63
25	67
26	71
27	75
28	79
29	83
30	87
31	91
32	96
33	102
34	108
35	114
36	118
37	122
38	126
39	130
40	134
41	140
42	146
43	152
44	158
45	164
46	170
47	176
48	182
49	186
50	191
51	197
52	203
53	209
54	215
55	221
56	227
57	233
58	239
59	245