A130227 - cp's OEIS frontend

A130227 Smallest integer y satisfying the Pell equation x^2-ny^2=-1 for the values of n given in A031396.

n	a(n)
1	1
2	1
3	1
4	1
5	5
6	1
7	1
8	13
9	1
10	5
11	1
12	25
13	13
14	3805
15	1
16	125
17	5
18	1
19	41
20	53
21	569
22	1
23	389
24	851525
25	73
26	1
27	61
28	5
29	149
30	1
31	9305
32	385645
33	1
34	85
35	82596761
36	5
37	126985
38	1
39	221
40	17
41	1
42	113
43	1517
44	4574225
45	281

[1, 1, 1, 1, 5, 1, 1, 13, 1, 5, 1, 25, 13, 3805, 1, 125, 5, 1, 41, 53, 569, 1, 389, 851525, 73, 1, 61, 5, 149, 1, 9305, 385645, 1, 85, 82596761, 5, 126985, 1, 221, 17, 1, 113, 1517, 4574225, 281]

cp's OEIS Frontend

A130227 Smallest integer y satisfying the Pell equation x^2-ny^2=-1 for the values of n given in A031396.

Table of values

List of values