A triangle sequence of matrix polynomials: M(d)=Table[If[ m == n, n!, 1], {n, 1, d}, {m, 1, d}].Table[If[ m == n, d!/n!, -1], {n, 1, d}, {m, 1, d}].

A158419

A triangle sequence of matrix polynomials: M(d)=Table[If[ m == n, n!, 1], {n, 1, d}, {m, 1, d}].Table[If[ m == n, d!/n!, -1], {n, 1, d}, {m, 1, d}].

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-2a(5) =1a(6) =30a(7) =-36a(8) =12a(9) =-1a(10) =68425a(11) =-22088a(12) =2250a(13) =-84a(14) =1a(15) =6644998080a(16) =-462755822a(17) =11295304a(18) =-121305a(19) =580a(20) =-1a(24) =-5906096588a(25) =7149243a(26) =-4290a(27) =1

External references