Number of n X 3 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors.
A183486
Number of n X 3 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors.
Terms
- a(0) =7a(1) =88a(2) =281a(3) =1859a(4) =13246a(5) =63807a(6) =397689a(7) =2438053a(8) =13469845a(9) =81119250a(10) =479643334a(11) =2766405526a(12) =16398672521a(13) =96270399637a(14) =562412130699
External references
- oeis: A183486