Diagonal element T(n,n) of the infinite array with T(n,1) = T(1,n) = Fibonacci(n) and recursively T(n,k) = T(n-1,k-1) + T(n,k-1) + T(n-1,k).
A193913
Diagonal element T(n,n) of the infinite array with T(n,1) = T(1,n) = Fibonacci(n) and recursively T(n,k) = T(n-1,k-1) + T(n,k-1) + T(n-1,k).
Terms
- a(0) =1a(1) =3a(2) =15a(3) =79a(4) =425a(5) =2317a(6) =12749a(7) =70631a(8) =393379a(9) =2200203a(10) =12348645a(11) =69507969a(12) =392211153a(13) =2217824883a(14) =12564291759a(15) =71294454543a(16) =405135974649
External references
- oeis: A193913