Matrix inverse, read by rows, of triangle A104029, which forms the pairwise sums of trinomial coefficients.

A104030

Matrix inverse, read by rows, of triangle A104029, which forms the pairwise sums of trinomial coefficients.

Terms

    a(0) =1a(1) =-2a(2) =1a(3) =7a(4) =-5a(5) =1a(6) =-41a(7) =32a(8) =-9a(9) =1a(10) =376a(11) =-299a(12) =91a(13) =-14a(14) =1a(15) =-5033a(16) =4015a(17) =-1241a(18) =205a(19) =-20a(20) =1a(21) =92821a(22) =-74080a(23) =22954a(24) =-3842a(25) =400a(26) =-27a(27) =1a(28) =-2257166a(29) =1801537

External references