A204905 - cp's OEIS frontend

A204905 Least k such that n divides k^2-j^2 for some j satisfying 1<=j

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

[2, 3, 2, 3, 3, 4, 4, 3, 5, 6, 6, 4, 7, 8, 4, 5, 9, 9, 10, 6, 5, 12, 12, 5, 10, 14, 6, 8, 15, 8, 16, 6, 7, 18, 6, 9, 19, 20, 8, 7, 21, 10, 22, 12, 7, 24, 24, 7, 14, 15, 10, 14, 27, 12, 8, 9, 11, 30, 30, 8]

cp's OEIS Frontend

A204905 Least k such that n divides k^2-j^2 for some j satisfying 1<=j

Table of values

List of values

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

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

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