A306284 - cp's OEIS frontend

A306284 a(n) is the smallest positive integer x such that x > y >= 0 and n divides x^2 - y^2.

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	3
9	3
10	6
11	6
12	4
13	7
14	8
15	4
16	4
17	9
18	6
19	10
20	6
21	5
22	12
23	12
24	5
25	5
26	14
27	6
28	8
29	15
30	8
31	16
32	6
33	7
34	18
35	6
36	6
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	7
50	10
51	10
52	14
53	27
54	12
55	8
56	9
57	11
58	30
59	30
60	8
61	31
62	32
63	8
64	8
65	9
66	14
67	34
68	18
69	13
70	12
71	36
72	9
73	37
74	38
75	10
76	20
77	9
78	16
79	40
80	9
81	9
82	42
83	42
84	10
85	11
86	44
87	16

[1, 2, 2, 2, 3, 4, 4, 3, 3, 6, 6, 4, 7, 8, 4, 4, 9, 6, 10, 6, 5, 12, 12, 5, 5, 14, 6, 8, 15, 8, 16, 6, 7, 18, 6, 6, 19, 20, 8, 7, 21, 10, 22, 12, 7, 24, 24, 7, 7, 10, 10, 14, 27, 12, 8, 9, 11, 30, 30, 8, 31, 32, 8, 8, 9, 14, 34, 18, 13, 12, 36, 9, 37, 38, 10, 20, 9, 16, 40, 9, 9, 42, 42, 10, 11, 44, 16]

cp's OEIS Frontend

A306284 a(n) is the smallest positive integer x such that x > y >= 0 and n divides x^2 - y^2.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	3
9	3
10	6
11	6
12	4
13	7
14	8
15	4
16	4
17	9
18	6
19	10
20	6
21	5
22	12
23	12
24	5
25	5
26	14
27	6
28	8
29	15
30	8
31	16
32	6
33	7
34	18
35	6
36	6
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	7
50	10
51	10
52	14
53	27
54	12
55	8
56	9
57	11
58	30
59	30
60	8
61	31
62	32
63	8
64	8
65	9
66	14
67	34
68	18
69	13
70	12
71	36
72	9
73	37
74	38
75	10
76	20
77	9
78	16
79	40
80	9
81	9
82	42
83	42
84	10
85	11
86	44
87	16

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	3
9	3
10	6
11	6
12	4
13	7
14	8
15	4
16	4
17	9
18	6
19	10
20	6
21	5
22	12
23	12
24	5
25	5
26	14
27	6
28	8
29	15
30	8
31	16
32	6
33	7
34	18
35	6
36	6
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	7
50	10
51	10
52	14
53	27
54	12
55	8
56	9
57	11
58	30
59	30
60	8
61	31
62	32
63	8
64	8
65	9
66	14
67	34
68	18
69	13
70	12
71	36
72	9
73	37
74	38
75	10
76	20
77	9
78	16
79	40
80	9
81	9
82	42
83	42
84	10
85	11
86	44
87	16

n	a(n)
1	1
2	2
3	2
4	2
5	3
6	4
7	4
8	3
9	3
10	6
11	6
12	4
13	7
14	8
15	4
16	4
17	9
18	6
19	10
20	6
21	5
22	12
23	12
24	5
25	5
26	14
27	6
28	8
29	15
30	8
31	16
32	6
33	7
34	18
35	6
36	6
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	7
50	10
51	10
52	14
53	27
54	12
55	8
56	9
57	11
58	30
59	30
60	8
61	31
62	32
63	8
64	8
65	9
66	14
67	34
68	18
69	13
70	12
71	36
72	9
73	37
74	38
75	10
76	20
77	9
78	16
79	40
80	9
81	9
82	42
83	42
84	10
85	11
86	44
87	16