T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.

A236155

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock.

Terms

    a(0) =81a(1) =414a(2) =414a(3) =2148a(4) =2502a(5) =2148a(6) =11064a(7) =16128a(8) =16128a(9) =11064a(10) =57132a(11) =104436a(12) =146568a(13) =104436a(14) =57132a(15) =294648a(16) =676980a(17) =1351296a(18) =1351296a(19) =676980a(20) =294648a(21) =1520856a(22) =4389660a(23) =12511728a(24) =18147240a(25) =12511728a(26) =4389660a(27) =1520856a(28) =7845624a(29) =28462080

External references