Number of n X 5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,2,4,0 for x=0,1,2,3,4.
A196919
Number of n X 5 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,2,4,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =6a(2) =27a(3) =114a(4) =602a(5) =2659a(6) =11843a(7) =54151a(8) =248884a(9) =1149368a(10) =5314692a(11) =24582826a(12) =113768977a(13) =526745513a(14) =2439519188a(15) =11300197751a(16) =52349414827a(17) =242529162603
External references
- oeis: A196919