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A195747 Smallest possible largest element of a 3 by n average array where repetitions are allowed with no diagonals. 0
4, 5, 14, 11, 63, 27, 298, 69, 1221, 179, 6819, 467, 21893, 1221 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

COMMENTS

Here, an average array is an array where 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: A251723 A082312 A239615 * A238315 A091311 A008540

Adjacent sequences:  A195744 A195745 A195746 * A195748 A195749 A195750

KEYWORD

nonn

AUTHOR

Kausthub Gudipati, Sep 23 2011

STATUS

approved

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Last modified November 30 17:31 EST 2020. Contains 338807 sequences. (Running on oeis4.)