Number of (n+1)X(6+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically, with no adjacent elements equal.
A232404
Number of (n+1)X(6+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or vertically, with no adjacent elements equal.
Terms
- a(0) =52a(1) =356a(2) =1500a(3) =16884a(4) =71888a(5) =798692a(6) =3508240a(7) =38129964a(8) =171206912a(9) =1824149740a(10) =8352753972a(11) =87316419000a(12) =407323786128
External references
- oeis: A232404