a(n) = F(n)^3 - F(n)^2, where F(n) is the n-th Fibonacci number (A000045).
A244309
a(n) = F(n)^3 - F(n)^2, where F(n) is the n-th Fibonacci number (A000045).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =4a(4) =18a(5) =100a(6) =448a(7) =2028a(8) =8820a(9) =38148a(10) =163350a(11) =697048a(12) =2965248a(13) =12595048a(14) =53440504a(15) =226608900a(16) =960530634a(17) =4070452764a(18) =17246835648a(19) =73069580980a(20) =309555981900
External references
- oeis: A244309