Rising diagonal sums of triangle of Fibonacci polynomials (rows displayed as centered text).

Terms

a(0) =1a(1) =2a(2) =2a(3) =3a(4) =7a(5) =11a(6) =16a(7) =28a(8) =48a(9) =77a(10) =126a(11) =211a(12) =349a(13) =573a(14) =947a(15) =1568a(16) =2588a(17) =4271a(18) =7058a(19) =11661a(20) =19256a(21) =31804a(22) =52538a(23) =86779a(24) =143329a(25) =236744a(26) =391046a(27) =645900a(28) =1066850a(29) =1762163