Row sums of triangle A132071.

Terms

a(0) =1a(1) =4a(2) =11a(3) =22a(4) =39a(5) =66a(6) =111a(7) =190a(8) =335a(9) =610a(10) =1143a(11) =2190a(12) =4263a(13) =8386a(14) =16607a(15) =33022a(16) =65823a(17) =131394a(18) =262503a(19) =524686a(20) =1049015a(21) =2097634a(22) =4194831a(23) =8389182a(24) =16777839a(25) =33555106a(26) =67109591