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A195748 Smallest possible largest element in a 5 by n average array where repetitions are allowed without diagonals. 0
12, 11, 50, 37, 1245, 1159, 39608, 7275, 52541, 75291, 1212200, 607435, 181087528, 1225261 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

An average array is an array with positive integers such that each number is the average of the numbers in horizontally and vertically adjacent cells.

LINKS

Table of n, a(n) for n=2..15.

Erich Friedman, Problem of the month March 1999

CROSSREFS

Sequence in context: A072220 A171986 A254717 * A038337 A155825 A125509

Adjacent sequences:  A195745 A195746 A195747 * A195749 A195750 A195751

KEYWORD

nonn

AUTHOR

Kausthub Gudipati, Sep 23 2011

STATUS

approved

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Last modified December 3 23:53 EST 2020. Contains 338920 sequences. (Running on oeis4.)