Sum of the n-th antidiagonal in the triangle A192011.

Terms

a(0) =-1a(1) =2a(2) =2a(3) =2a(4) =3a(5) =1a(6) =-1a(7) =-3a(8) =-6a(9) =-7a(10) =-6a(11) =-3a(12) =3a(13) =10a(14) =16a(15) =19a(16) =16a(17) =6a(18) =-10a(19) =-29a(20) =-45a(21) =-51a(22) =-41a(23) =-12a(24) =33a(25) =84a(26) =125a(27) =137a(28) =104a(29) =20