Concatenation of n 2's followed by 3.

A091628

Concatenation of n 2's followed by 3.

Terms

    a(0) =23a(1) =223a(2) =2223a(3) =22223a(4) =222223a(5) =2222223a(6) =22222223a(7) =222222223a(8) =2222222223a(9) =22222222223a(10) =222222222223

External references