Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302823
Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =264a(2) =1852a(3) =9050a(4) =57684a(5) =455224a(6) =3252934a(7) =21373833a(8) =145065338a(9) =1024549954a(10) =7170151664a(11) =49379386783a(12) =340925402218
External references
- oeis: A302823