Number of linear extensions of the one-level grid poset G[(3^n), (0^(n-1)), (0^(n-1))].
A274646
Number of linear extensions of the one-level grid poset G[(3^n), (0^(n-1)), (0^(n-1))].
Terms
- a(0) =1a(1) =70a(2) =26599a(3) =29609650a(4) =72574079902
External references
- oeis: A274646