Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,3,2,0 for x=0,1,2,3,4.
A197198
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,1,3,2,0 for x=0,1,2,3,4.
Terms
- a(0) =13a(1) =178a(2) =1801a(3) =21803a(4) =247053a(5) =2873141a(6) =33176391a(7) =383262156a(8) =4432780869a(9) =51234398070a(10) =592247668688
External references
- oeis: A197198