Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A317235
Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =64a(2) =211a(3) =674a(4) =4798a(5) =24487a(6) =112675a(7) =602717a(8) =3142280a(9) =15736309a(10) =80763353a(11) =416422679a(12) =2125195114a(13) =10872692496a(14) =55771924996a(15) =285544506235
External references
- oeis: A317235