Number of nX4 0..1 arrays with each 1 adjacent to 2, 3 or 4 king-move neighboring 1s.
A296823
Number of nX4 0..1 arrays with each 1 adjacent to 2, 3 or 4 king-move neighboring 1s.
Terms
- a(0) =1a(1) =56a(2) =352a(3) =2272a(4) =24367a(5) =214243a(6) =1814475a(7) =16388418a(8) =145662798a(9) =1283040020a(10) =11388192153a(11) =100991700847a(12) =894257496305
External references
- oeis: A296823