A275796 - cp's OEIS frontend

A275796 One half of the y members of the positive proper solutions (x = x2(n), y = y2(n)) of the second class for the Pell equation x^2 - 2*y^2 = +7^2.

n	a(n)
0	3
1	20
2	117
3	682
4	3975
5	23168
6	135033
7	787030
8	4587147
9	26735852
10	155827965
11	908231938
12	5293563663
13	30853150040
14	179825336577
15	1048098869422
16	6108767879955
17	35604508410308
18	207518282581893
19	1209505187081050
20	7049512839904407

[3, 20, 117, 682, 3975, 23168, 135033, 787030, 4587147, 26735852, 155827965, 908231938, 5293563663, 30853150040, 179825336577, 1048098869422, 6108767879955, 35604508410308, 207518282581893, 1209505187081050, 7049512839904407]

cp's OEIS Frontend

A275796 One half of the y members of the positive proper solutions (x = x2(n), y = y2(n)) of the second class for the Pell equation x^2 - 2*y^2 = +7^2.

Table of values

List of values