Squared Fibonacci numbers: a(n) = F(n)^2 where F = A000045.

Terms

a(0) =0a(1) =1a(2) =1a(3) =4a(4) =9a(5) =25a(6) =64a(7) =169a(8) =441a(9) =1156a(10) =3025a(11) =7921a(12) =20736a(13) =54289a(14) =142129a(15) =372100a(16) =974169a(17) =2550409a(18) =6677056a(19) =17480761a(20) =45765225a(21) =119814916a(22) =313679521a(23) =821223649a(24) =2149991424a(25) =5628750625a(26) =14736260449a(27) =38580030724a(28) =101003831721a(29) =264431464441