Number of (n+1)X(1+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
A253307
Number of (n+1)X(1+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
Terms
- a(0) =81a(1) =518a(2) =3550a(3) =23524a(4) =157476a(5) =1051870a(6) =7027770a(7) =46953514a(8) =313711862a(9) =2095963398a(10) =14003608312a(11) =93561234452a(12) =625103107952
External references
- oeis: A253307