A249864 - cp's OEIS frontend

A249864 A special solution of X(n)^2 - 120Y(n)^2 = 7^(2n), n >= 0. The present sequence gives the X values.

n	a(n)
0	1
1	13
2	289
3	6877
4	164641
5	3943693
6	94468609
7	2262942877
8	54207552961
9	1298512176013
10	31105146481249
11	745106711887837
12	17848622331502561
13	427553951736562573
14	10241820250907001409
15	245337182888490470557

[1, 13, 289, 6877, 164641, 3943693, 94468609, 2262942877, 54207552961, 1298512176013, 31105146481249, 745106711887837, 17848622331502561, 427553951736562573, 10241820250907001409, 245337182888490470557]

cp's OEIS Frontend

A249864 A special solution of X(n)^2 - 120Y(n)^2 = 7^(2n), n >= 0. The present sequence gives the X values.

Table of values

List of values

cp's OEIS Frontend

A249864 A special solution of X(n)^2 - 120*Y(n)^2 = 7^(2*n), n >= 0. The present sequence gives the X values.

Table of values

List of values

A249864 A special solution of X(n)^2 - 120Y(n)^2 = 7^(2n), n >= 0. The present sequence gives the X values.