Number of nonequivalent 5-column binary matrices with n ones in every column and any number of distinct nonzero rows up to permutation of rows and columns.
A331719
Number of nonequivalent 5-column binary matrices with n ones in every column and any number of distinct nonzero rows up to permutation of rows and columns.
Terms
- a(0) =1a(1) =7a(2) =36a(3) =191a(4) =837a(5) =2688a(6) =6184a(7) =10199a(8) =12054a(9) =10199a(10) =6184a(11) =2688a(12) =837a(13) =191a(14) =36a(15) =7a(16) =1
External references
- oeis: A331719