a(1) = 1, a(2) = 2. For n > 2, a(n) is the least novel power of the greatest prime divisor of a(n-2) + a(n-1).
A359874
a(1) = 1, a(2) = 2. For n > 2, a(n) is the least novel power of the greatest prime divisor of a(n-2) + a(n-1).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =5a(4) =4a(5) =9a(6) =13a(7) =11a(8) =27a(9) =19a(10) =23a(11) =7a(12) =25a(13) =8a(14) =121a(15) =43a(16) =41a(17) =49a(18) =125a(19) =29a(20) =1331a(21) =17a(22) =337a(23) =59a(24) =14641a(25) =343a(26) =1873a(27) =277a(28) =1849a(29) =1063
External references
- oeis: A359874