T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nXk array.

A219128

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..2 nXk array.

Terms

    a(0) =3a(1) =3a(2) =9a(3) =9a(4) =15a(5) =27a(6) =17a(7) =87a(8) =69a(9) =81a(10) =37a(11) =205a(12) =787a(13) =253a(14) =243a(15) =77a(16) =899a(17) =3495a(18) =6981a(19) =1049a(20) =729a(21) =163a(22) =2521a(23) =27993a(24) =42231a(25) =63183a(26) =4205a(27) =2187a(28) =343a(29) =9709

External references