Number of 4 X n binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
A269014
Number of 4 X n binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two exactly once.
Terms
- a(0) =0a(1) =48a(2) =224a(3) =2136a(4) =10976a(5) =73568a(6) =390064a(7) =2291728a(8) =12190944a(9) =67387784a(10) =356115520a(11) =1906181472a(12) =9983123936a(13) =52432319344a(14) =272227610848
External references
- oeis: A269014