a(n) = Sum_{d|Fibonacci(n)} d^2.

Terms

a(0) =1a(1) =1a(2) =5a(3) =10a(4) =26a(5) =85a(6) =170a(7) =500a(8) =1450a(9) =3172a(10) =7922a(11) =31031a(12) =54290a(13) =143140a(14) =483860a(15) =1105000a(16) =2550410a(17) =8923300a(18) =17494900a(19) =53353040a(20) =150655700a(21) =313727044a(22) =821223650a(23) =3291697500a(24) =5862907302a(25) =14736586180a(26) =48413209000a(27) =113026206800