Number of white square subarrays of (n+1)X(4+1) binary arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with upper left element zero.
A230985
Number of white square subarrays of (n+1)X(4+1) binary arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with upper left element zero.
Terms
- a(0) =3a(1) =5a(2) =24a(3) =47a(4) =191a(5) =396a(6) =1573a(7) =3317a(8) =13176a(9) =27805a(10) =110739a(11) =233632a(12) =931361a(13) =1965325a(14) =7836336a(15) =16538039a(16) =65947255a(17) =139182070a(18) =555025545a(19) =1171397043a(20) =4671332880a(21) =9859026059a(22) =39316357723a(23) =82978844636a(24) =330908274229a(25) =698396543107
External references
- oeis: A230985