FP1 polynomials related to the generating functions of the right hand columns of the A156920 triangle.

A156921

FP1 polynomials related to the generating functions of the right hand columns of the A156920 triangle.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-6a(5) =1a(6) =7a(7) =-79a(8) =119a(9) =126a(10) =-270a(11) =1a(12) =28a(13) =-515a(14) =1654a(15) =8689a(16) =-65864a(17) =142371a(18) =-82242a(19) =-99090a(20) =113400a(21) =1a(22) =86a(23) =-2255a(24) =5784a(25) =300930a(26) =-3904584a(27) =20663714a(28) =-41517272a(29) =-80232259

External references