Convolution of the Floor-Sqrt transform of central binomial coefficients.

Terms

a(0) =1a(1) =2a(2) =5a(3) =12a(4) =28a(5) =62a(6) =138a(7) =300a(8) =646a(9) =1378a(10) =2919a(11) =6148a(12) =12890a(13) =26914a(14) =56010a(15) =116224a(16) =240567a(17) =496854a(18) =1024202a(19) =2107660a(20) =4330651a(21) =8886094a(22) =18210883a(23) =37278902a(24) =76234264a(25) =155750644a(26) =317932560a(27) =648477346a(28) =1321706751a(29) =2692024172