Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 6.
A264712
Number of nX2 arrays of permutations of 0..n*2-1 with rows nondecreasing modulo 5 and columns nondecreasing modulo 6.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =11a(4) =94a(5) =365a(6) =2891a(7) =30242a(8) =207653a(9) =2119577a(10) =19807006a(11) =218836016a(12) =3149604508a(13) =57791376424a(14) =900430886016
External references
- oeis: A264712