Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX7 array.
A219290
Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX7 array.
Terms
- a(0) =7a(1) =18a(2) =220a(3) =2623a(4) =22970a(5) =185295a(6) =1455308a(7) =11001188a(8) =78655701a(9) =530818425a(10) =3400770086a(11) =20765160878a(12) =121095265926a(13) =675886798131
External references
- oeis: A219290