Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A306057
Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =64a(2) =189a(3) =608a(4) =3572a(5) =16833a(6) =67791a(7) =313348a(8) =1479005a(9) =6565230a(10) =29422003a(11) =134821503a(12) =611371817a(13) =2755886039a(14) =12498196528a(15) =56717052098a(16) =256697600693
External references
- oeis: A306057