Sum of antidiagonals of square table that satisfies T(n+1,k+1) = sum(i=0,n, sum(j=0,k, T(n-i,k-j)*T(i,j) )) such that the top row and diagonal are equal: T(0,k)=T(k,k)=A088159(k).
A088160
Sum of antidiagonals of square table that satisfies T(n+1,k+1) = sum(i=0,n, sum(j=0,k, T(n-i,k-j)*T(i,j) )) such that the top row and diagonal are equal: T(0,k)=T(k,k)=A088159(k).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =30a(4) =219a(5) =2029a(6) =21951a(7) =266508a(8) =3555679a(9) =51459059a(10) =800597860a(11) =13299687789a(12) =234649789192
External references
- oeis: A088160