A181864 - cp's OEIS frontend

A181864 a(1) = 1, a(2) = 2. For n >= 3, a(n) is found by concatenating the squares of the first n-1 terms of the sequence and then dividing the resulting number by a(n-1).

n	a(n)
1	1
2	2
3	7
4	207
5	700207
6	207000000700207
7	70020700000000000000207000000700207
8	2070000007002070000000000000000000000000000000000070020700000000000000207000000700207

[1, 2, 7, 207, 700207, 207000000700207, 70020700000000000000207000000700207, 2070000007002070000000000000000000000000000000000070020700000000000000207000000700207]

cp's OEIS Frontend

A181864 a(1) = 1, a(2) = 2. For n >= 3, a(n) is found by concatenating the squares of the first n-1 terms of the sequence and then dividing the resulting number by a(n-1).

Table of values

List of values