Number of lunar divisors of the decimal (lunar) number 111...1 (with n 1's).

A186510

Number of lunar divisors of the decimal (lunar) number 111...1 (with n 1's).

Terms

    a(0) =9a(1) =90a(2) =819a(3) =7461a(4) =67968a(5) =619902a(6) =5660208a(7) =51746211a(8) =473692869a(9) =4342348692a(10) =39865757616a(11) =366573510504

External references