A306767 - cp's OEIS frontend

A306767 Least x > 0 such that (x^2-1)/(y^2-1) = n, where y=A130280(n), or 0 if no such x exists.

n	a(n)
1	2
2	7
3	5
4	0
5	4
6	7
7	13
8	5
9	0
10	9
11	23
12	17
13	14
14	41
15	11
16	7
17	16
18	55
19	39
20	31
21	8
22	23
23	91
24	19
25	0
26	25
27	109
28	15
29	59
30	49
31	61
32	79
33	10
34	169
35	29
36	17
37	36
38	191
39	131
40	11
41	83
42	71
43	85
44	1121
45	19
46	47
47	281
48	41
49	0
50	49
51	35
52	79
53	160
54	3079
55	21
56	13
57	37
58	175
59	3541
60	209
61	62
62	433
63	55
64	31
65	14
66	23
67	401
68	239

[2, 7, 5, 0, 4, 7, 13, 5, 0, 9, 23, 17, 14, 41, 11, 7, 16, 55, 39, 31, 8, 23, 91, 19, 0, 25, 109, 15, 59, 49, 61, 79, 10, 169, 29, 17, 36, 191, 131, 11, 83, 71, 85, 1121, 19, 47, 281, 41, 0, 49, 35, 79, 160, 3079, 21, 13, 37, 175, 3541, 209, 62, 433, 55, 31, 14, 23, 401, 239]

cp's OEIS Frontend

A306767 Least x > 0 such that (x^2-1)/(y^2-1) = n, where y=A130280(n), or 0 if no such x exists.

Table of values

List of values