Row sums of triangle A134417.

Terms

a(0) =1a(1) =5a(2) =14a(3) =48a(4) =152a(5) =496a(6) =1600a(7) =5184a(8) =16768a(9) =54272a(10) =175616a(11) =568320a(12) =1839104a(13) =5951488a(14) =19259392a(15) =62324736a(16) =201687040a(17) =652673024a(18) =2112094208a(19) =6834880512a(20) =22118137856a(21) =71575797760a(22) =231624146944a(23) =749551484928