Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237724
Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =348a(1) =2152a(2) =13496a(3) =86010a(4) =542946a(5) =3412698a(6) =21521906a(7) =136316506a(8) =860711592a(9) =5425536832a(10) =34247218680a(11) =216455290804
External references
- oeis: A237724