Number of (n+1)X5 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others.
A183849
Number of (n+1)X5 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others.
Terms
- a(0) =1011a(1) =7453a(2) =54724a(3) =448665a(4) =3608259a(5) =31362526a(6) =265093125a(7) =2373353909a(8) =20638236376a(9) =187666794149
External references
- oeis: A183849