a(n) = A107712(n) - A002110(n).A107964a(n) = A107712(n) - A002110(n).Terms a(0) =0a(1) =1a(2) =29a(3) =971a(4) =45979a(5) =2798423a(6) =247080797a(7) =25626335843External referencesoeis: A107964