Number of (n+1) X (2+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
A235443
Number of (n+1) X (2+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
Terms
- a(0) =58a(1) =382a(2) =2476a(3) =15936a(4) =102376a(5) =657290a(6) =4219322a(7) =27083638a(8) =173846264a(9) =1115891712a(10) =7162725052a(11) =45976338618a(12) =295114433334
External references
- oeis: A235443