Triangle read by rows: Coefficients of characteristic polynomials of lower triangular matrix of Catalan numbers.

A101413

Triangle read by rows: Coefficients of characteristic polynomials of lower triangular matrix of Catalan numbers.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-3a(4) =2a(5) =1a(6) =-8a(7) =17a(8) =-10a(9) =1a(10) =-22a(11) =129a(12) =-248a(13) =140a(14) =1a(15) =-64a(16) =1053a(17) =-5666a(18) =10556a(19) =-5880a(20) =1a(21) =-196a(22) =9501a(23) =-144662a(24) =758468a(25) =-1399272a(26) =776160a(27) =1a(28) =-625a(29) =93585

External references