a(3*n+1) = 4^(2^n), a(3*n+2) = 3^(2^n), a(3*n+3) = 4^(2^n) - 3^(2^n).
A181355
a(3*n+1) = 4^(2^n), a(3*n+2) = 3^(2^n), a(3*n+3) = 4^(2^n) - 3^(2^n).
Terms
- a(0) =4a(1) =3a(2) =1a(3) =16a(4) =9a(5) =7a(6) =256a(7) =81a(8) =175a(9) =65536a(10) =6561a(11) =58975a(12) =4294967296a(13) =43046721a(14) =4251920575
External references
- oeis: A181355