Triangle read by rows: expansion of Q(y, n), where Q(y,0)=1; Q(y,1)=y; Q(y, n) = -(-2 + 2*(1 - y) - 2*(1 - y)*Q(y, n - 1) + Q(y, n - 2)).

A136202

Triangle read by rows: expansion of Q(y, n), where Q(y,0)=1; Q(y,1)=y; Q(y, n) = -(-2 + 2*(1 - y) - 2*(1 - y)*Q(y, n - 1) + Q(y, n - 2)).

Terms

    a(0) =1a(1) =0a(2) =1a(3) =-1a(4) =4a(5) =-2a(6) =-2a(7) =11a(8) =-12a(9) =4a(10) =-3a(11) =24a(12) =-44a(13) =32a(14) =-8a(15) =-4a(16) =45a(17) =-124a(18) =148a(19) =-80a(20) =16a(21) =-5a(22) =76a(23) =-294a(24) =512a(25) =-448a(26) =192a(27) =-32a(28) =-6a(29) =119

External references