Expansion of 1/sqrt(1-2x-5x^2-6x^3+9x^4).

Terms

a(0) =1a(1) =1a(2) =4a(3) =13a(4) =37a(5) =130a(6) =427a(7) =1441a(8) =4954a(9) =16987a(10) =58843a(11) =204610a(12) =713893a(13) =2500183a(14) =8778478a(15) =30898309a(16) =108987427a(17) =385136680a(18) =1363252603a(19) =4832572951a(20) =17153677534a(21) =60961916965a(22) =216887253409a(23) =772400234074