Number of 0..5 arrays of length n with each element differing from at least one neighbor by 1 or less.
A221593
Number of 0..5 arrays of length n with each element differing from at least one neighbor by 1 or less.
Terms
- a(0) =0a(1) =16a(2) =44a(3) =256a(4) =1068a(5) =5082a(6) =22912a(7) =105586a(8) =482204a(9) =2210256a(10) =10115926a(11) =46327024a(12) =212107056a(13) =971225210a(14) =4446995942a(15) =20362020404a(16) =93233503292a(17) =426898240022
External references
- oeis: A221593