A228737 Number of arrays of the median of three adjacent elements of some length n+2 0..5 array.

6, 36, 216, 1096, 4504, 17986, 71278, 287154, 1174282, 4842316, 20019620, 82713844, 341336666, 1407252850, 5799332126, 23897370232, 98480668292, 405872225912, 1672825694744, 6894787036372, 28417852764586, 117127559374180

Offset

1,1

Comments

Column 5 of A228740

Links

R. H. Hardin, Table of n, a(n) for n = 1..96

Example

Some solutions for n=4
..2..0..3..0..3..5..0..0..2..4..3..3..4..1..4..4
..0..4..3..2..2..4..1..1..5..1..3..0..5..0..2..0
..4..4..5..4..1..3..0..5..5..3..1..2..1..5..3..5
..3..2..3..2..1..3..2..5..1..3..0..2..3..1..0..2

Crossrefs

Sequence in context: A337970 A124535 A267789 * A007274 A269616 A269580

Adjacent sequences: A228734 A228735 A228736 * A228738 A228739 A228740

Keyword

nonn

Author

R. H. Hardin Sep 01 2013

Status

approved