5 x n binary matrices without unit columns up to row and column permutations.

A057969

5 x n binary matrices without unit columns up to row and column permutations.

Terms

    a(0) =1a(1) =5a(2) =24a(3) =115a(4) =551a(5) =2542a(6) =11193a(7) =46547a(8) =182164a(9) =670476a(10) =2325506a(11) =7624434a(12) =23716419a(13) =70253721a(14) =198905506a(15) =540079754a(16) =1410786483a(17) =3555443969a(18) =8667153126a(19) =20484365167a(20) =47037898503a(21) =105143200252a(22) =229178029000

External references