Number of consistent sets of 6 irreflexive binary order relationships over n objects.
A147860
Number of consistent sets of 6 irreflexive binary order relationships over n objects.
Terms
- a(0) =24a(1) =7960a(2) =240480a(3) =2934568a(4) =21663936a(5) =115970400a(6) =495329520a(7) =1787153280a(8) =5652862776a(9) =16082870232a(10) =41929743856a(11) =101579030280a(12) =231145969600a(13) =498267767424
External references
- oeis: A147860