A transform of the large Schroeder numbers, A006318.
A166694
A transform of the large Schroeder numbers, A006318.
Terms
- a(0) =1a(1) =2a(2) =10a(3) =52a(4) =290a(5) =1706a(6) =10440a(7) =65822a(8) =424710a(9) =2791340a(10) =18622510a(11) =125791894a(12) =858621680a(13) =5913143706a(14) =41036613570a(15) =286702877908
External references
- oeis: A166694