Number of inequivalent n X 3 binary matrices, where equivalence means permutations of rows or columns or the symbol set.

A246148

Number of inequivalent n X 3 binary matrices, where equivalence means permutations of rows or columns or the symbol set.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =18a(4) =47a(5) =95a(6) =200a(7) =367a(8) =674a(9) =1142a(10) =1914a(11) =3040a(12) =4765a(13) =7189a(14) =10702a(15) =15487a(16) =22135a(17) =30949a(18) =42794a(19) =58143a(20) =78216a(21) =103723a(22) =136338a(23) =177081a(24) =228201a(25) =291119a(26) =368790a(27) =463149a(28) =578011a(29) =715946

External references