The number of slim, rectangular lattices of length n>=2.
A273988
The number of slim, rectangular lattices of length n>=2.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =19a(4) =78a(5) =387a(6) =2327a(7) =16384a(8) =132336a(9) =1203145a(10) =12146959a(11) =134749221a(12) =1628840129a(13) =21308361378a(14) =299940041508
External references
- oeis: A273988