A triangle related to the a(n) formulas of the rows of the ED4 array A167584.

Terms

a(0) =1a(1) =4a(2) =-2a(3) =12a(4) =-8a(5) =9a(6) =32a(7) =-16a(8) =120a(9) =-60a(10) =80a(11) =0a(12) =952a(13) =-768a(14) =525a(15) =192a(16) =160a(17) =5664a(18) =-5008a(19) =12396a(20) =-5670a(21) =448a(22) =896a(23) =27888a(24) =-20672a(25) =162740a(26) =-133128a(27) =72765a(28) =1024a(29) =3584