Triangle read by rows: T(n, k) = (-1)^(n - k) * binomial(n, k) * A000182(n).

Terms

a(0) =0a(1) =-1a(2) =1a(3) =2a(4) =-4a(5) =2a(6) =-16a(7) =48a(8) =-48a(9) =16a(10) =272a(11) =-1088a(12) =1632a(13) =-1088a(14) =272a(15) =-7936a(16) =39680a(17) =-79360a(18) =79360a(19) =-39680a(20) =7936a(21) =353792a(22) =-2122752a(23) =5306880a(24) =-7075840a(25) =5306880a(26) =-2122752a(27) =353792a(28) =-22368256a(29) =156577792