Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 7.
A264832
Number of 2Xn arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 4 and columns nondecreasing modulo 7.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =15a(4) =134a(5) =978a(6) =10370a(7) =114292a(8) =2035620a(9) =29935144a(10) =567866832a(11) =14295267600a(12) =488489391072
External references
- oeis: A264832