Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A301358
Number of nX5 0..1 arrays with every element equal to 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =3a(1) =37a(2) =92a(3) =320a(4) =1356a(5) =6279a(6) =30236a(7) =147448a(8) =713700a(9) =3458964a(10) =16761831a(11) =81068326a(12) =392498699a(13) =1903748357a(14) =9242300405a(15) =44898738589a(16) =218193853807
External references
- oeis: A301358