Number of n X 5 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) (0,-1) or (-1,0) and new values introduced in order 0..2.
A274800
Number of n X 5 0..2 arrays with no element equal to any value at offset (-1,-2) (-2,-1) (0,-1) or (-1,0) and new values introduced in order 0..2.
Terms
- a(0) =8a(1) =60a(2) =420a(3) =3104a(4) =22988a(5) =169328a(6) =1252608a(7) =9243332a(8) =68301192a(9) =504334580a(10) =3725379284a(11) =27513045320a(12) =203212320508
External references
- oeis: A274800