Number of (n+1)X(3+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock equal.
A236784
Number of (n+1)X(3+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =770a(1) =4452a(2) =23675a(3) =145124a(4) =867928a(5) =5547565a(6) =35115362a(7) =230220290a(8) =1500418737a(9) =9979134414a(10) =66066562702a(11) =442916187885
External references
- oeis: A236784