Number of chirotopes resulting from realizable uniform oriented matroids of rank 3 over a ground set of n elements modulo permutations.

A172144

Number of chirotopes resulting from realizable uniform oriented matroids of rank 3 over a ground set of n elements modulo permutations.

Terms

    a(0) =1a(1) =3a(2) =4a(3) =41a(4) =706a(5) =28287

External references