Number of (n+1)X3 0..2 arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.
A183964
Number of (n+1)X3 0..2 arrays with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one.
Terms
- a(0) =459a(1) =4401a(2) =43163a(3) =459821a(4) =4911675a(5) =53575889a(6) =584520435a(7) =6415409881a(8) =70404186587a(9) =773866544961
External references
- oeis: A183964