Number of nX7 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.
A275564
Number of nX7 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.
Terms
- a(0) =48a(1) =2592a(2) =3552a(3) =23712a(4) =138600a(5) =867456a(6) =5360184a(7) =33275880a(8) =206892990a(9) =1286374716a(10) =7998368250a(11) =49754459556a(12) =309431155980
External references
- oeis: A275564