T(n,k)=Number of (n*k)Xk binary arrays with rows in nonincreasing order, n ones in every column and no more than 3 ones in any row.
A188416
T(n,k)=Number of (n*k)Xk binary arrays with rows in nonincreasing order, n ones in every column and no more than 3 ones in any row.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =5a(4) =3a(5) =1a(6) =14a(7) =16a(8) =4a(9) =1a(10) =46a(11) =124a(12) =39a(13) =5a(14) =1a(15) =166a(16) =1308a(17) =723a(18) =81a(19) =6a(20) =1a(21) =652a(22) =17443a(23) =21965a(24) =3217a(25) =150a(26) =7a(27) =1a(28) =2780a(29) =282349
External references
- oeis: A188416