A065786 - cp's OEIS frontend

A065786 a(1) = 7; 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	7
2	43
3	1293
4	154957
5	20214998707
6	118659019449999845043
7	5566692951015284052000000000020214998707
8	21637689578064053873124753714430240419600000000000000000000118659019449999845043

[7, 43, 1293, 154957, 20214998707, 118659019449999845043, 5566692951015284052000000000020214998707, 21637689578064053873124753714430240419600000000000000000000118659019449999845043]

cp's OEIS Frontend

A065786 a(1) = 7; 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