Row sums of triangle A094280.

Terms

a(0) =1a(1) =5a(2) =15a(3) =45a(4) =90a(5) =180a(6) =360a(7) =720a(8) =1440a(9) =2880a(10) =5760a(11) =11520a(12) =23040a(13) =46080a(14) =92160a(15) =184320a(16) =368640a(17) =737280a(18) =1474560a(19) =2949120a(20) =5898240a(21) =11796480a(22) =23592960a(23) =47185920a(24) =94371840a(25) =188743680a(26) =377487360a(27) =754974720a(28) =1509949440