Number of 4 X n 0-1 matrices which have n+3 1's and have no zero rows or zero columns.
A084486
Number of 4 X n 0-1 matrices which have n+3 1's and have no zero rows or zero columns.
Terms
- a(0) =1a(1) =32a(2) =522a(3) =5776a(4) =50600a(5) =380424a(6) =2570932a(7) =16073600a(8) =94748400a(9) =533515240a(10) =2896652396a(11) =15268777440a(12) =78544641448a(13) =395875164104
External references
- oeis: A084486