Irregular triangle read by rows: numbers (2n-1)!*G(n,m) related to Galois polynomials.

Terms

a(0) =1a(1) =-1a(2) =8a(3) =-1a(4) =4a(5) =-76a(6) =264a(7) =-76a(8) =4a(9) =-33a(10) =1248a(11) =-9735a(12) =22080a(13) =-9735a(14) =1248a(15) =-33a(16) =456a(17) =-32088a(18) =440448a(19) =-2085096a(20) =3715440a(21) =-2085096a(22) =440448a(23) =-32088a(24) =456a(25) =-9460a(26) =1216600a(27) =-26297700a(28) =205444800a(29) =-704121000