Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 7.
A264816
Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 3 and columns nondecreasing modulo 7.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =14a(4) =47a(5) =201a(6) =1331a(7) =11644a(8) =101575a(9) =1079100a(10) =11958564a(11) =169047968a(12) =2375578880a(13) =39413148160a(14) =962468127744
External references
- oeis: A264816