Row sums of triangle A049324.

Terms

a(0) =1a(1) =4a(2) =10a(3) =25a(4) =67a(5) =172a(6) =448a(7) =1165a(8) =3025a(9) =7864a(10) =20434a(11) =53101a(12) =137995a(13) =358600a(14) =931888a(15) =2421673a(16) =6293137a(17) =16353820a(18) =42498250a(19) =110439121a(20) =286995331a(21) =745807444a(22) =1938110800a(23) =5036519125a(24) =13088273857a(25) =34012163632a(26) =88386542578