Table T(n,k) read by antidiagonals. T(n,k) is the minimum value of Sum_{i=1..n} Product_{j=1..k} r_j[i] where each r_j is a permutation of {1..n}.

A260355

Table T(n,k) read by antidiagonals. T(n,k) is the minimum value of Sum_{i=1..n} Product_{j=1..k} r_j[i] where each r_j is a permutation of {1..n}.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =1a(4) =4a(5) =6a(6) =1a(7) =6a(8) =10a(9) =10a(10) =1a(11) =8a(12) =18a(13) =20a(14) =15a(15) =1a(16) =12a(17) =33a(18) =44a(19) =35a(20) =21a(21) =1a(22) =16a(23) =60a(24) =96a(25) =89a(26) =56a(27) =28a(28) =1a(29) =24

External references