A195746 Smallest possible largest element of an 2 by n average array where repetitions are allowed with no diagonals.

3, 4, 8, 12, 19, 42, 98, 154, 107, 572, 932, 2132, 539, 3825

Offset

2,1

Comments

Here a 2 by n average array is an array where each number is the average of its horizontal and vertical cells.

Links

Table of n, a(n) for n=2..15.

Erich Friedman, Average array

Example

For example there are three 2 * 2 average arrays.

Crossrefs

Sequence in context: A229990 A353188 A147620 * A088953 A281612 A349050

Adjacent sequences: A195743 A195744 A195745 * A195747 A195748 A195749

Keyword

nonn

Author

Kausthub Gudipati, Sep 23 2011

Status

approved