Number of white square subarrays of (n+1) X (2+1) binary arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with upper left element zero.
A230983
Number of white square subarrays of (n+1) X (2+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) =1a(1) =1a(2) =4a(3) =5a(4) =15a(5) =20a(6) =57a(7) =77a(8) =218a(9) =295a(10) =835a(11) =1130a(12) =3199a(13) =4329a(14) =12256a(15) =16585a(16) =46955a(17) =63540a(18) =179893a(19) =243433a(20) =689202a(21) =932635a(22) =2640455a(23) =3573090a(24) =10116051a(25) =13689141a(26) =38756384a(27) =52445525a(28) =148482575a(29) =200928100
External references
- oeis: A230983