a(n) = F(n) / Product_{p|n} F(p), where F(k) is k-th Fibonacci number and the p's in product are the distinct primes dividing n.
A051348
a(n) = F(n) / Product_{p|n} F(p), where F(k) is k-th Fibonacci number and the p's in product are the distinct primes dividing n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =1a(5) =4a(6) =1a(7) =21a(8) =17a(9) =11a(10) =1a(11) =72a(12) =1a(13) =29a(14) =61a(15) =987a(16) =1a(17) =1292a(18) =1a(19) =1353a(20) =421a(21) =199a(22) =1a(23) =23184a(24) =15005a(25) =521a(26) =98209a(27) =24447a(28) =1a(29) =83204
External references
- oeis: A051348