Number of (n+1) X (6+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
A253467
Number of (n+1) X (6+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
Terms
- a(0) =1081504a(1) =15888a(2) =7784a(3) =8272a(4) =12680a(5) =12800a(6) =20864a(7) =36352a(8) =99200a(9) =108800a(10) =230144a(11) =485632a(12) =1483520a(13) =1644800a(14) =3578624a(15) =7674112a(16) =23632640a(17) =26220800a(18) =57154304a(19) =122689792a(20) =378018560a(21) =419436800a(22) =914365184a(23) =1962940672a(24) =6048193280
External references
- oeis: A253467