Row sums of the swinging derangement triangle (A163770).

Terms

a(0) =1a(1) =1a(2) =4a(3) =15a(4) =-14a(5) =185a(6) =-454a(7) =2107a(8) =-6194a(9) =22689a(10) =-70058a(11) =234971a(12) =-734304a(13) =2368379a(14) =-7404318a(15) =23417955a(16) =-72988938a(17) =228324569a(18) =-708982738a(19) =2202742447a(20) =-6815736144a(21) =21077285943a(22) =-65016664062a(23) =200371842727a(24) =-616463969324