Row sums of Riordan triangle A321198.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =2a(6) =7a(7) =-5a(8) =16a(9) =-40a(10) =74a(11) =-196a(12) =431a(13) =-999a(14) =2433a(15) =-5575a(16) =13600a(17) =-32264a(18) =77794a(19) =-188630a(20) =456078a(21) =-1113702a(22) =2716432a(23) =-6656382a(24) =16351231a(25) =-40236773a(26) =99308252a(27) =-245471638a(28) =608083547a(29) =-1508944093