Row sums of triangle A128182.

Terms

a(0) =1a(1) =2a(2) =7a(3) =20a(4) =54a(5) =140a(6) =352a(7) =864a(8) =2080a(9) =4928a(10) =11520a(11) =26624a(12) =60928a(13) =138240a(14) =311296a(15) =696320a(16) =1548288a(17) =3424256a(18) =7536640a(19) =16515072a(20) =36044800a(21) =78381056a(22) =169869312a(23) =367001600a(24) =790626304a(25) =1698693120a(26) =3640655872a(27) =7784628224a(28) =16609443840a(29) =35366371328