A195751 Smallest possible largest element in an 8 by n average array where repetitions are allowed without diagonals.

98, 298, 15004, 39608, 74283746, 4667448, 471247, 31057338, 79885513801295, 58727863626, 1157365463811298

Offset

2,1

Comments

Here, an average array is an array with positive integers such that every number in that array is the average of its horizontally and vertically adjacent cells.

Links

Table of n, a(n) for n=2..12.

Erich Friedman, Problem of the month March 1999

Crossrefs

Sequence in context: A203084 A202378 A202371 * A072607 A306214 A160828

Adjacent sequences: A195748 A195749 A195750 * A195752 A195753 A195754

Keyword

nonn

Author

Kausthub Gudipati, Sep 23 2011

Status

approved