A065777 - cp's OEIS frontend

A065777 a(1) = 4; 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	4
2	46
3	2454
4	314954
5	4492502454
6	8866500849999685046
7	4716968811408150949999999995507497546
8	8302295225692406203256091732061577875000000000000000008866500849999685046

[4, 46, 2454, 314954, 4492502454, 8866500849999685046, 4716968811408150949999999995507497546, 8302295225692406203256091732061577875000000000000000008866500849999685046]

cp's OEIS Frontend

A065777 a(1) = 4; 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