Row sums of A321624.

Terms

a(0) =1a(1) =2a(2) =8a(3) =22a(4) =68a(5) =202a(6) =608a(7) =1822a(8) =5468a(9) =16402a(10) =49208a(11) =147622a(12) =442868a(13) =1328602a(14) =3985808a(15) =11957422a(16) =35872268a(17) =107616802a(18) =322850408a(19) =968551222a(20) =2905653668a(21) =8716961002a(22) =26150883008a(23) =78452649022a(24) =235357947068a(25) =706073841202