Number of nX4 0..2 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.
A201191
Number of nX4 0..2 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.
Terms
- a(0) =0a(1) =6a(2) =45a(3) =276a(4) =1742a(5) =10723a(6) =62507a(7) =341239a(8) =1756705a(9) =8615033a(10) =40624254a(11) =185606670a(12) =826641108a(13) =3606104752a(14) =15466501406a(15) =65414240653a(16) =273469830394
External references
- oeis: A201191