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A195750 Smallest possible largest element in a 7 by n average array where repetitions are allowed without diagonals. 0
42, 27, 1632, 1159, 70668, 3853, 4667448, 216143, 14658527, 40619575, 14072629988, 115245795, 21481359503 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

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.

LINKS

Table of n, a(n) for n=2..14.

Erich Friedman, Problem of the month March 1999

CROSSREFS

Sequence in context: A033976 A236684 A053721 * A331483 A070723 A221213

Adjacent sequences:  A195747 A195748 A195749 * A195751 A195752 A195753

KEYWORD

nonn

AUTHOR

Kausthub Gudipati, Sep 23 2011

STATUS

approved

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Last modified December 2 07:40 EST 2020. Contains 338868 sequences. (Running on oeis4.)