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Smallest possible largest element in a 7 by n average array where repetitions are allowed without diagonals.
0

%I #6 Aug 13 2020 14:02:28

%S 42,27,1632,1159,70668,3853,4667448,216143,14658527,40619575,

%T 14072629988,115245795,21481359503

%N Smallest possible largest element in a 7 by n average array where repetitions are allowed without diagonals.

%C Here, an average array is an array of positive integers where numbers in each cell are the average of the numbers in its horizontally and vertically adjacent cells.

%H Erich Friedman, <a href="https://erich-friedman.github.io/mathmagic/0399.html">Problem of the month March 1999</a>

%K nonn

%O 2,1

%A _Kausthub Gudipati_, Sep 23 2011