First Hadamard-Sylvester matrix self -similar matrix based on the Padovan/ Minimal Pisot 3 X 3 matrix as an 9 X 9 matrix: Characteristic Polynomial:1 - x - x^3 - x^4 - x^5 + 3 x^6 + 2 x^7 - x^9.

A121230

First Hadamard-Sylvester matrix self -similar matrix based on the Padovan/ Minimal Pisot 3 X 3 matrix as an 9 X 9 matrix: Characteristic Polynomial:1 - x - x^3 - x^4 - x^5 + 3 x^6 + 2 x^7 - x^9.

Terms

    a(0) =0a(1) =13a(2) =5a(3) =22a(4) =42a(5) =54a(6) =126a(7) =192a(8) =347a(9) =631a(10) =1056a(11) =1914a(12) =3320a(13) =5814a(14) =10276a(15) =17921a(16) =31549a(17) =55338a(18) =97026a(19) =170454a(20) =298914a(21) =524684a(22) =920815a(23) =1615647a(24) =2835660a(25) =4975898a(26) =8732160a(27) =15324202a(28) =26891432a(29) =47191909

External references