Number of n X 5 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2.
A274746
Number of n X 5 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2.
Terms
- a(0) =8a(1) =60a(2) =518a(3) =4554a(4) =40242a(5) =355504a(6) =3140840a(7) =27748676a(8) =245154340a(9) =2165891856a(10) =19135242632a(11) =169056228008
External references
- oeis: A274746