Number of zero-one matrices with n ones and no zero rows or columns, up to permutation of rows.
A116540
Number of zero-one matrices with n ones and no zero rows or columns, up to permutation of rows.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =41a(5) =192a(6) =1025a(7) =6087a(8) =39754a(9) =282241a(10) =2159916a(11) =17691161a(12) =154192692a(13) =1423127819a(14) =13851559475a(15) =141670442163
External references
- oeis: A116540