Row sums of triangle A132073.

Terms

a(0) =1a(1) =4a(2) =9a(3) =16a(4) =27a(5) =46a(6) =81a(7) =148a(8) =279a(9) =538a(10) =1053a(11) =2080a(12) =4131a(13) =8230a(14) =16425a(15) =32812a(16) =65583a(17) =131122a(18) =262197a(19) =524344a(20) =1048635a(21) =2097214a(22) =4194369a(23) =8388676a(24) =16777287a(25) =33554506a(26) =67108941a(27) =134217808a(28) =268435539a(29) =536870998