A281064 - cp's OEIS frontend

A281064 Values of x such that x^2 = 5*y^2 + 11, where x and y are positive integers.

n	a(n)
1	4
2	16
3	56
4	284
5	1004
6	5096
7	18016
8	91444
9	323284
10	1640896
11	5801096
12	29444684
13	104096444
14	528363416
15	1867934896
16	9481096804
17	33518731684
18	170131379056
19	601469235416
20	3052883726204
21	10792927505804
22	54781775692616
23	193671225869056
24	983019078740884

[4, 16, 56, 284, 1004, 5096, 18016, 91444, 323284, 1640896, 5801096, 29444684, 104096444, 528363416, 1867934896, 9481096804, 33518731684, 170131379056, 601469235416, 3052883726204, 10792927505804, 54781775692616, 193671225869056, 983019078740884]

cp's OEIS Frontend

A281064 Values of x such that x^2 = 5*y^2 + 11, where x and y are positive integers.

Table of values

List of values