Small 3-Schroeder numbers: a(n) = A027307(n+1)/2.
A034015
Small 3-Schroeder numbers: a(n) = A027307(n+1)/2.
Terms
- a(0) =1a(1) =5a(2) =33a(3) =249a(4) =2033a(5) =17485a(6) =156033a(7) =1431281a(8) =13412193a(9) =127840085a(10) =1235575201a(11) =12080678505a(12) =119276490193
External references
- oeis: A034015