a(n)=prime(n)^b(n), where b(n) is the Hofstadter Q-sequence: b(1)= b(2)= 1; b(n)=b(n-b(n-1))+b(n-b(n-2)) for n > 2 (A005185).

A109586

a(n)=prime(n)^b(n), where b(n) is the Hofstadter Q-sequence: b(1)= b(2)= 1; b(n)=b(n-b(n-1))+b(n-b(n-2)) for n > 2 (A005185).

Terms

    a(0) =2a(1) =3a(2) =25a(3) =343a(4) =1331a(5) =28561a(6) =1419857a(7) =2476099a(8) =148035889a(9) =594823321a(10) =887503681

External references