Squares of numbers in Perrin sequence.

Terms

a(0) =9a(1) =0a(2) =4a(3) =9a(4) =4a(5) =25a(6) =25a(7) =49a(8) =100a(9) =144a(10) =289a(11) =484a(12) =841a(13) =1521a(14) =2601a(15) =4624a(16) =8100a(17) =14161a(18) =24964a(19) =43681a(20) =76729a(21) =134689a(22) =236196a(23) =414736a(24) =727609a(25) =1276900a(26) =2241009a(27) =3932289a(28) =6901129a(29) =12110400