Nonprimes which are the average of two consecutive Fibonacci numbers.
A071683
Nonprimes which are the average of two consecutive Fibonacci numbers.
Terms
- a(0) =1a(1) =4a(2) =72a(3) =305a(4) =1292a(5) =5473a(6) =23184a(7) =98209a(8) =416020a(9) =1762289a(10) =7465176a(11) =31622993a(12) =133957148a(13) =567451585a(14) =2403763488a(15) =10182505537a(16) =43133785636a(17) =182717648081a(18) =774004377960
External references
- oeis: A071683