Number of n-digit positive integers that are the product of two integers ending with 2.

A346629

Number of n-digit positive integers that are the product of two integers ending with 2.

Terms

    a(0) =1a(1) =4a(2) =45a(3) =450a(4) =4500a(5) =45000a(6) =450000a(7) =4500000a(8) =45000000a(9) =450000000a(10) =4500000000a(11) =45000000000a(12) =450000000000

External references