A181867 - cp's OEIS frontend

A181867 a(1) = 2, a(2) = 1. For n >= 3, a(n) is found by concatenating the first n-1 terms of the sequence in reverse order and then dividing the resulting number by a(n-1).

n	a(n)
1	2
2	1
3	12
4	101
5	10012
6	10000101
7	1000000010012
8	100000000000010000101
9	1000000000000000000001000000010012
10	1000000000000000000000000000000000100000000000010000101

[2, 1, 12, 101, 10012, 10000101, 1000000010012, 100000000000010000101, 1000000000000000000001000000010012, 1000000000000000000000000000000000100000000000010000101]

cp's OEIS Frontend

A181867 a(1) = 2, a(2) = 1. For n >= 3, a(n) is found by concatenating the first n-1 terms of the sequence in reverse order and then dividing the resulting number by a(n-1).

Table of values

List of values