Sum of rows of the triangle in A080381.

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =12a(5) =32a(6) =36a(7) =100a(8) =132a(9) =392a(10) =384a(11) =1168a(12) =1500a(13) =5332a(14) =5284a(15) =15740a(16) =16804a(17) =60896a(18) =62872a(19) =222948a(20) =243780a(21) =927176a(22) =876004a(23) =2999432a(24) =3284180a(25) =12706832a(26) =12636656a(27) =45043700a(28) =46679920a(29) =176783132