Number of n X n binary arrays with all ones connected only in a 3X3 plus 2,1 2,2 2,3 1,2 3,2.
A145997
Number of n X n binary arrays with all ones connected only in a 3X3 plus 2,1 2,2 2,3 1,2 3,2.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =12a(5) =51a(6) =317a(7) =2654a(8) =30351a(9) =489559a(10) =11104536a(11) =350752586a(12) =15493779226a(13) =954798521885
External references
- oeis: A145997