Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum two.
A254852
Number of (n+2)X(6+2) 0..1 arrays with no 3x3 subblock diagonal sum one and no antidiagonal sum two.
Terms
- a(0) =38416a(1) =42436a(2) =87616a(3) =271441a(4) =902500a(5) =3316041a(6) =12013156a(7) =42016324a(8) =136936804a(9) =443439364a(10) =1467043204a(11) =5190626116a(12) =18319622500a(13) =64283545764a(14) =214374556036a(15) =710928903556
External references
- oeis: A254852