A204997 - cp's OEIS frontend

A204997 The square j^2 such that n divides k^2-j^2>0, where k is the least positive integer for which such a j exists.

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	4
7	9
8	1
9	16
10	16
11	25
12	4
13	36
14	36
15	1
16	9
17	64
18	9
19	81
20	16
21	4
22	100
23	121
24	1
25	25
26	144
27	9
28	36
29	196
30	4
31	225
32	4
33	16
34	256
35	1
36	9
37	324
38	324
39	25
40	9
41	400
42	16
43	441
44	100
45	4
46	484
47	529
48	1
49	49
50	25
51	49
52	144
53	676
54	36
55	9
56	25
57	64
58	784
59	841
60	4

[1, 1, 1, 1, 4, 4, 9, 1, 16, 16, 25, 4, 36, 36, 1, 9, 64, 9, 81, 16, 4, 100, 121, 1, 25, 144, 9, 36, 196, 4, 225, 4, 16, 256, 1, 9, 324, 324, 25, 9, 400, 16, 441, 100, 4, 484, 529, 1, 49, 25, 49, 144, 676, 36, 9, 25, 64, 784, 841, 4]

cp's OEIS Frontend

A204997 The square j^2 such that n divides k^2-j^2>0, where k is the least positive integer for which such a j exists.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	4
7	9
8	1
9	16
10	16
11	25
12	4
13	36
14	36
15	1
16	9
17	64
18	9
19	81
20	16
21	4
22	100
23	121
24	1
25	25
26	144
27	9
28	36
29	196
30	4
31	225
32	4
33	16
34	256
35	1
36	9
37	324
38	324
39	25
40	9
41	400
42	16
43	441
44	100
45	4
46	484
47	529
48	1
49	49
50	25
51	49
52	144
53	676
54	36
55	9
56	25
57	64
58	784
59	841
60	4

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	4
7	9
8	1
9	16
10	16
11	25
12	4
13	36
14	36
15	1
16	9
17	64
18	9
19	81
20	16
21	4
22	100
23	121
24	1
25	25
26	144
27	9
28	36
29	196
30	4
31	225
32	4
33	16
34	256
35	1
36	9
37	324
38	324
39	25
40	9
41	400
42	16
43	441
44	100
45	4
46	484
47	529
48	1
49	49
50	25
51	49
52	144
53	676
54	36
55	9
56	25
57	64
58	784
59	841
60	4

n	a(n)
1	1
2	1
3	1
4	1
5	4
6	4
7	9
8	1
9	16
10	16
11	25
12	4
13	36
14	36
15	1
16	9
17	64
18	9
19	81
20	16
21	4
22	100
23	121
24	1
25	25
26	144
27	9
28	36
29	196
30	4
31	225
32	4
33	16
34	256
35	1
36	9
37	324
38	324
39	25
40	9
41	400
42	16
43	441
44	100
45	4
46	484
47	529
48	1
49	49
50	25
51	49
52	144
53	676
54	36
55	9
56	25
57	64
58	784
59	841
60	4