A195809 Smallest possible largest number of a 3 by n average array where repetitions are not allowed with diagonals.

615, 1250, 3087, 85702, 832207, 964411, 75516831, 87752352, 2247987605, 32183551352, 622344644563, 721258992031, 56497436627651

Offset

3,1

Comments

Here, an average array is an array of positive integers such that each number (however not the smallest and the largest number) is the average of its horizontally vertically and diagonally adjacent numbers.

Links

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

Crossrefs

Sequence in context: A252607 A210103 A191938 * A252923 A268245 A268102

Adjacent sequences: A195806 A195807 A195808 * A195810 A195811 A195812

Keyword

nonn

Author

Kausthub Gudipati, Sep 24 2011

Status

approved