Number of 5 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302282
Number of 5 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =61a(2) =269a(3) =353a(4) =1219a(5) =3621a(6) =14125a(7) =38410a(8) =108141a(9) =360173a(10) =1180191a(11) =3638642a(12) =10951971a(13) =34382642a(14) =110622932a(15) =345400729a(16) =1067870597a(17) =3335600289a(18) =10545285109a(19) =33108634169a(20) =103257933927a(21) =322928627439
External references
- oeis: A302282