Total area below the lattice paths of length n defined by the rule [(0),(k)->(k-1)(k+1)] (Dyck paths).
A094893
Total area below the lattice paths of length n defined by the rule [(0),(k)->(k-1)(k+1)] (Dyck paths).
Terms
- a(0) =1a(1) =4a(2) =12a(3) =34a(4) =84a(5) =212a(6) =488a(7) =1162a(8) =2580a(9) =5932a(10) =12888a(11) =28948a(12) =61992a(13) =136936a(14) =290256a(15) =633178a(16) =1331892a(17) =2877308a(18) =6016760a(19) =12897340a(20) =26843256a(21) =57175384a(22) =118545072a(23) =251163204a(24) =519103624a(25) =1094915512a(26) =2256939888a(27) =4742198632a(28) =9752832720
External references
- oeis: A094893