Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero.
A297886
Number of nX5 0..1 arrays with every element equal to 0, 1, 2 or 4 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =69a(2) =41a(3) =84a(4) =114a(5) =162a(6) =248a(7) =368a(8) =520a(9) =786a(10) =1308a(11) =2126a(12) =3136a(13) =5052a(14) =7740a(15) =12312a(16) =19494a(17) =30630a(18) =49182a(19) =76130a(20) =120192a(21) =192110a(22) =300656a(23) =478708a(24) =758228a(25) =1197796a(26) =1891930a(27) =2998742a(28) =4757876a(29) =7519778
External references
- oeis: A297886