Number of nX3 binary arrays with each sum of a(1..i,1..j) no greater than i*j/2.
A183404
Number of nX3 binary arrays with each sum of a(1..i,1..j) no greater than i*j/2.
Terms
- a(0) =3a(1) =21a(2) =114a(3) =850a(4) =5354a(5) =40832a(6) =274911a(7) =2120988a(8) =14827787a(9) =115207396a(10) =825114785a(11) =6441358454a(12) =46915800558a(13) =367505583063
External references
- oeis: A183404