a(n) is the number of normal generalized Young tableaux of size n with all rows and columns weakly increasing and all regions skew partitions.
A299926
a(n) is the number of normal generalized Young tableaux of size n with all rows and columns weakly increasing and all regions skew partitions.
Terms
- a(0) =1a(1) =4a(2) =14a(3) =60a(4) =252a(5) =1212a(6) =5880a(7) =30904a(8) =166976a(9) =952456a(10) =5587840a(11) =34217216a(12) =215204960a(13) =1401551376a(14) =9360467760a(15) =64384034784a(16) =453328282624
External references
- oeis: A299926