Number of (n+1) X (5+1) 0..2 arrays with every 2 X 2 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
A253466
Number of (n+1) X (5+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) =162016a(1) =8536a(2) =5000a(3) =7496a(4) =8000a(5) =12680a(6) =20000a(7) =33416a(8) =68000a(9) =116360a(10) =260000a(11) =448136a(12) =1028000a(13) =1775240a(14) =4100000a(15) =7083656a(16) =16388000a(17) =28317320a(18) =65540000a(19) =113251976a(20) =262148000a(21) =452990600a(22) =1048580000a(23) =1811945096a(24) =4194308000a(25) =7247763080
External references
- oeis: A253466