Number of (n+1) X (4+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,0 0,1 1,0 or -1,-2.
A264281
Number of (n+1) X (4+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,0 0,1 1,0 or -1,-2.
Terms
- a(0) =16a(1) =102a(2) =675a(3) =4484a(4) =29742a(5) =197283a(6) =1308629a(7) =8680430a(8) =57579243a(9) =381936079a(10) =2533467942a(11) =16805062848a(12) =111471762753a(13) =739417281750
External references
- oeis: A264281