Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX6 array.
A219352
Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nX6 array.
Terms
- a(0) =6a(1) =6a(2) =46a(3) =174a(4) =689a(5) =2482a(6) =8744a(7) =30122a(8) =101738a(9) =333863a(10) =1060075a(11) =3255831a(12) =9692064a(13) =28025330a(14) =78861460a(15) =216288179a(16) =578998244a(17) =1514942606a(18) =3879328902a(19) =9733779695a(20) =23957650511a(21) =57898956666a(22) =137513675891a(23) =321232670338a(24) =738605315409
External references
- oeis: A219352