A065789 - cp's OEIS frontend

A065789 a(1) = 8; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.

n	a(n)
1	8
2	42
3	2458
4	310042
5	2929997542
6	1046218875000310042
7	406005268741864709999999997070002458
8	50376698115810287966925579573179705000000000000000001046218875000310042

[8, 42, 2458, 310042, 2929997542, 1046218875000310042, 406005268741864709999999997070002458, 50376698115810287966925579573179705000000000000000001046218875000310042]

cp's OEIS Frontend

A065789 a(1) = 8; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits.

Table of values

List of values