Number of 5Xn 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
A281608
Number of 5Xn 0..2 arrays with no element equal to more than one of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =41a(1) =1617a(2) =12413a(3) =203276a(4) =3401430a(5) =52899445a(6) =839574485a(7) =13329701847a(8) =211084448862
External references
- oeis: A281608