A195740 - OEIS

A195740

Smallest possible largest number of a 5 by n average array where repetitions are allowed with diagonals.

29, 1247, 261, 89972, 5511, 608992, 58631, 418808411, 312221, 278668008656, 6651971, 1886445877264, 70864611

(list; graph; refs; listen; history; text; internal format)

OFFSET

3,1

COMMENTS

Here, an average array is an array of positive numbers such that each number is the average of the numbers in horizontally, vertically and diagonally adjacent cells.

LINKS

Table of n, a(n) for n=3..15.

Erich Friedman, Problem of the month March 1999

CROSSREFS

Cf. A195678

Sequence in context: A003735 A159479 A264351 * A139192 A290022 A191968

Adjacent sequences: A195737 A195738 A195739 * A195741 A195742 A195743

KEYWORD

nonn

AUTHOR

Kausthub Gudipati, Sep 24 2011

STATUS

approved