Total sum of half the difference between the area above and the area below the path, measured within the smallest enclosing rectangle based on the x-axis, in all Dyck paths of semilength n.
A300996
Total sum of half the difference between the area above and the area below the path, measured within the smallest enclosing rectangle based on the x-axis, in all Dyck paths of semilength n.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =6a(5) =28a(6) =122a(7) =516a(8) =2142a(9) =8776a(10) =35630a(11) =143757a(12) =577548a(13) =2313400a(14) =9246556a(15) =36899291a(16) =147073062a(17) =585662952a(18) =2330527172a(19) =9268803248a(20) =36847836764a(21) =146441131058a(22) =581850689938
External references
- oeis: A300996