Number of (n+1)X(2+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise.
A235654
Number of (n+1)X(2+1) 0..1 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise.
Terms
- a(0) =52a(1) =276a(2) =1368a(3) =6378a(4) =28823a(5) =126926a(6) =550175a(7) =2355552a(8) =10004536a(9) =42235174a(10) =177579946a(11) =744429835a(12) =3114442287a(13) =13010940991a(14) =54301263895a(15) =226468945249a(16) =944063980856
External references
- oeis: A235654