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A195749 Smallest possible largest number in a 6 by n average array where repetitions are allowed without diagonals. 0

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

%S 19,63,2816,1245,143,70668,74283746,622677,34716123,4522574,82212839,

%T 1010388604,34860663827,2227981245

%N Smallest possible largest number in a 6 by n average array where repetitions are allowed without diagonals.

%C Here, an average array is an array with positive integers such that each number in the array is the average of 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

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Last modified May 8 11:03 EDT 2024. Contains 372332 sequences. (Running on oeis4.)