Row sums of number triangle A114278.

Terms

a(0) =1a(1) =2a(2) =5a(3) =10a(4) =21a(5) =44a(6) =91a(7) =184a(8) =367a(9) =730a(10) =1459a(11) =2934a(12) =5921a(13) =11948a(14) =24047a(15) =48228a(16) =96419a(17) =192338a(18) =383227a(19) =763322a(20) =1520875a(21) =3032536a(22) =6053041a(23) =12096564a(24) =24202875a(25) =48474494a(26) =97155603a(27) =194789250a(28) =390514473a(29) =782604208