a(n)=A365339(10^n)-A365740(10^n).A365739a(n)=A365339(10^n)-A365740(10^n).Terms a(0) =0a(1) =2a(2) =3a(3) =4a(4) =15a(5) =61a(6) =881a(7) =10394a(8) =111047External referencesoeis: A365739