Row sums of triangle A113288.

Terms

a(0) =1a(1) =-1a(2) =4a(3) =-15a(4) =36a(5) =-119a(6) =302a(7) =-911a(8) =2440a(9) =-7199a(10) =20186a(11) =-60359a(12) =177204a(13) =-546615a(14) =1683286a(15) =-5401759a(16) =17456128a(17) =-58447151a(18) =197925490a(19) =-691264279a(20) =2446636396a(21) =-8897012871a(22) =32811147054a(23) =-123933345455a(24) =474792813176