Sum of pyramid weights in all skew Dyck paths of semilength n.
A129164
Sum of pyramid weights in all skew Dyck paths of semilength n.
Terms
- a(0) =1a(1) =5a(2) =22a(3) =97a(4) =436a(5) =1994a(6) =9241a(7) =43257a(8) =204052a(9) =968440a(10) =4619011a(11) =22120630a(12) =106300507a(13) =512321437a(14) =2475395302a(15) =11986728457a(16) =58156146652a(17) =282640193312
External references
- oeis: A129164