Number of n X 3 0..2 arrays with no element equal to more than one of its horizontal and vertical neighbors and with new values introduced in order 0 sequentially upwards.
A280358
Number of n X 3 0..2 arrays with no element equal to more than one of its horizontal and vertical neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =4a(1) =50a(2) =571a(3) =6727a(4) =78800a(5) =924579a(6) =10844773a(7) =127214104a(8) =1492251709a(9) =17504551617a(10) =205333329586
External references
- oeis: A280358