Number of 5 X n binary matrices with 3 unit columns up to row and column permutations.

A057972

Number of 5 X n binary matrices with 3 unit columns up to row and column permutations.

Terms

    a(0) =3a(1) =31a(2) =252a(3) =1776a(4) =11048a(5) =61106a(6) =303664a(7) =1368844a(8) =5651241a(9) =21559133a(10) =76613440a(11) =255411923a(12) =803771681a(13) =2400633464a(14) =6837010458a(15) =18644075466a(16) =48855805143a(17) =123415815229a(18) =301386128354a(19) =713271875603

External references