T(n,k) = number of n X k 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

A267997

T(n,k) = number of n X k 0..3 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

Terms

    a(0) =4a(1) =16a(2) =16a(3) =64a(4) =256a(5) =64a(6) =250a(7) =4096a(8) =4096a(9) =250a(10) =964a(11) =62500a(12) =262144a(13) =62500a(14) =964a(15) =3674a(16) =929296a(17) =15625000a(18) =15625000a(19) =929296a(20) =3674a(21) =13868a(22) =13498276a(23) =895841344a(24) =3552627426a(25) =895841344a(26) =13498276a(27) =13868a(28) =51917a(29) =192321424

External references