Number of (n+1) X (7+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.
A250897
Number of (n+1) X (7+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.
Terms
- a(0) =32095a(1) =88421a(2) =244200a(3) =680504a(4) =1893433a(5) =5232461a(6) =14283986a(7) =38498188a(8) =102731213a(9) =272597111a(10) =722672320a(11) =1922589386a(12) =5152218779a(13) =13948044421a(14) =38216305022a(15) =106061750888a(16) =298128374761a(17) =848068491251
External references
- oeis: A250897