Triangle read by rows: coefficients of the polynomials A_{2,5}(n,k).

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =5a(6) =2a(7) =0a(8) =28a(9) =200a(10) =363a(11) =200a(12) =28a(13) =0a(14) =77a(15) =1056a(16) =4263a(17) =6650a(18) =4263a(19) =1056a(20) =77a(21) =0a(22) =1001a(23) =22088a(24) =154739a(25) =464126a(26) =662927a(27) =464126a(28) =154739a(29) =22088