A298212 - cp's OEIS frontend

A298212 Smallest n such that A060645(a(n)) = 0 (mod n), i.e., x=A023039(a(n)) and y=A060645(a(n)) is the fundamental solution of the Pell equation x^2 - 5(ny)^2 = 1.

n	a(n)
1	1
2	1
3	2
4	1
5	5
6	2
7	4
8	2
9	2
10	5
11	5
12	2
13	7
14	4
15	10
16	4
17	3
18	2
19	3
20	5
21	4
22	5
23	4
24	2
25	25
26	7
27	6
28	4
29	7
30	10
31	5
32	8
33	10
34	3
35	20
36	2
37	19
38	3
39	14
40	10
41	10
42	4
43	22
44	5
45	10
46	4
47	8
48	4
49	28
50	25
51	6
52	7
53	9
54	6
55	5
56	4
57	6
58	7
59	29
60	10
61	5
62	5
63	4
64	16
65	35
66	10
67	34
68	3
69	4
70	20
71	35
72	2
73	37
74	19
75	50

[1, 1, 2, 1, 5, 2, 4, 2, 2, 5, 5, 2, 7, 4, 10, 4, 3, 2, 3, 5, 4, 5, 4, 2, 25, 7, 6, 4, 7, 10, 5, 8, 10, 3, 20, 2, 19, 3, 14, 10, 10, 4, 22, 5, 10, 4, 8, 4, 28, 25, 6, 7, 9, 6, 5, 4, 6, 7, 29, 10, 5, 5, 4, 16, 35, 10, 34, 3, 4, 20, 35, 2, 37, 19, 50]

cp's OEIS Frontend

A298212 Smallest n such that A060645(a(n)) = 0 (mod n), i.e., x=A023039(a(n)) and y=A060645(a(n)) is the fundamental solution of the Pell equation x^2 - 5(ny)^2 = 1.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	5
6	2
7	4
8	2
9	2
10	5
11	5
12	2
13	7
14	4
15	10
16	4
17	3
18	2
19	3
20	5
21	4
22	5
23	4
24	2
25	25
26	7
27	6
28	4
29	7
30	10
31	5
32	8
33	10
34	3
35	20
36	2
37	19
38	3
39	14
40	10
41	10
42	4
43	22
44	5
45	10
46	4
47	8
48	4
49	28
50	25
51	6
52	7
53	9
54	6
55	5
56	4
57	6
58	7
59	29
60	10
61	5
62	5
63	4
64	16
65	35
66	10
67	34
68	3
69	4
70	20
71	35
72	2
73	37
74	19
75	50

n	a(n)
1	1
2	1
3	2
4	1
5	5
6	2
7	4
8	2
9	2
10	5
11	5
12	2
13	7
14	4
15	10
16	4
17	3
18	2
19	3
20	5
21	4
22	5
23	4
24	2
25	25
26	7
27	6
28	4
29	7
30	10
31	5
32	8
33	10
34	3
35	20
36	2
37	19
38	3
39	14
40	10
41	10
42	4
43	22
44	5
45	10
46	4
47	8
48	4
49	28
50	25
51	6
52	7
53	9
54	6
55	5
56	4
57	6
58	7
59	29
60	10
61	5
62	5
63	4
64	16
65	35
66	10
67	34
68	3
69	4
70	20
71	35
72	2
73	37
74	19
75	50

cp's OEIS Frontend

A298212 Smallest n such that A060645(a(n)) = 0 (mod n), i.e., x=A023039(a(n)) and y=A060645(a(n)) is the fundamental solution of the Pell equation x^2 - 5*(n*y)^2 = 1.

Table of values

List of values

A298212 Smallest n such that A060645(a(n)) = 0 (mod n), i.e., x=A023039(a(n)) and y=A060645(a(n)) is the fundamental solution of the Pell equation x^2 - 5(ny)^2 = 1.

n	a(n)
1	1
2	1
3	2
4	1
5	5
6	2
7	4
8	2
9	2
10	5
11	5
12	2
13	7
14	4
15	10
16	4
17	3
18	2
19	3
20	5
21	4
22	5
23	4
24	2
25	25
26	7
27	6
28	4
29	7
30	10
31	5
32	8
33	10
34	3
35	20
36	2
37	19
38	3
39	14
40	10
41	10
42	4
43	22
44	5
45	10
46	4
47	8
48	4
49	28
50	25
51	6
52	7
53	9
54	6
55	5
56	4
57	6
58	7
59	29
60	10
61	5
62	5
63	4
64	16
65	35
66	10
67	34
68	3
69	4
70	20
71	35
72	2
73	37
74	19
75	50