Triangle of numbers {a(n,k), n >= 0, 0<=k<=n} defined by a(0,0)=1, a(n+1,0)=A006319(n)=a(n,0) + Sum a(k,k), k=0..n-1. a(n,m+1)= a(n,0) + Sum A006319(k)*a(n-k-1,0), k=0..m-1.
A073151
Triangle of numbers {a(n,k), n >= 0, 0<=k<=n} defined by a(0,0)=1, a(n+1,0)=A006319(n)=a(n,0) + Sum a(k,k), k=0..n-1. a(n,m+1)= a(n,0) + Sum A006319(k)*a(n-k-1,0), k=0..m-1.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =4a(4) =5a(5) =9a(6) =16a(7) =20a(8) =24a(9) =40a(10) =68a(11) =84a(12) =100a(13) =116a(14) =184a(15) =304a(16) =372a(17) =436a(18) =500a(19) =568a(20) =872a(21) =1412a(22) =1716a(23) =1988a(24) =2244a(25) =2516a(26) =2820a(27) =4232a(28) =6752a(29) =8164
External references
- oeis: A073151