Row sums of triangle A054336 (central binomial convolutions).

Terms

a(0) =1a(1) =2a(2) =5a(3) =12a(4) =30a(5) =74a(6) =185a(7) =460a(8) =1150a(9) =2868a(10) =7170a(11) =17904a(12) =44760a(13) =111834a(14) =279585a(15) =698748a(16) =1746870a(17) =4366460a(18) =10916150a(19) =27287944a(20) =68219860a(21) =170541252a(22) =426353130a(23) =1065853432a(24) =2664633580a(25) =6661479944a(26) =16653699860a(27) =41633878200a(28) =104084695500a(29) =260210401530