Number of nX4 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.
A201151
Number of nX4 0..2 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.
Terms
- a(0) =19a(1) =140a(2) =860a(3) =4572a(4) =22183a(5) =100362a(6) =432048a(7) =1791740a(8) =7225068a(9) =28510387a(10) =110629661a(11) =423640742a(12) =1605361751a(13) =6032626211a(14) =22517083366a(15) =83589139136a(16) =308933515758
External references
- oeis: A201151