Row sums of A117683.

Terms

a(0) =1a(1) =2a(2) =3a(3) =13a(4) =11a(5) =49a(6) =27a(7) =141a(8) =523a(9) =3081a(10) =923a(11) =5509a(12) =1371a(13) =7617a(14) =24391a(15) =84933a(16) =14795a(17) =110329a(18) =20859a(19) =142101a(20) =499843a(21) =1858209a(22) =241211a(23) =2312077a(24) =8417451a(25) =70482153a(26) =251680159a(27) =935093181a(28) =95916299a(29) =1102272481