A065690 - cp's OEIS frontend

A065690 a(1) = 0; 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	0
2	10
3	90
4	410
5	12090
6	4699590
7	1762700012090
8	60424089429999995300410
9	163858711658690481272000000000001762700012090
10	284443295612274221167414335130587074570377999999999999999999999939575910570000004699590

[0, 10, 90, 410, 12090, 4699590, 1762700012090, 60424089429999995300410, 163858711658690481272000000000001762700012090, 284443295612274221167414335130587074570377999999999999999999999939575910570000004699590]

cp's OEIS Frontend

A065690 a(1) = 0; 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