a(n) = n^2*Fibonacci(n).

Terms

a(0) =0a(1) =1a(2) =4a(3) =18a(4) =48a(5) =125a(6) =288a(7) =637a(8) =1344a(9) =2754a(10) =5500a(11) =10769a(12) =20736a(13) =39377a(14) =73892a(15) =137250a(16) =252672a(17) =461533a(18) =837216a(19) =1509341a(20) =2706000a(21) =4827186a(22) =8572124a(23) =15159553a(24) =26707968a(25) =46890625a(26) =82061668a(27) =143188722a(28) =249163824a(29) =432466589