Number of n-digit "early bird numbers" A116700.

A160234

Number of n-digit "early bird numbers" A116700.

Terms

    a(0) =0a(1) =45a(2) =630a(3) =6896a(4) =73059a(5) =757755a(6) =7773854a(7) =79228098a(8) =803943262a(9) =8133323510

External references