A253817 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A253817

Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal median nondecreasing horizontally and vertically

178752, 651937, 1826190, 5585260, 20991976, 75927303, 232090516, 662686319, 1748296756, 4842751104, 12819118826, 35137451521, 93169005104, 260579685949, 731227160620, 2115537506119, 6107563870184, 17881439281554, 52598171098978

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

OFFSET

1,1

COMMENTS

Column 5 of A253820

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..0..0..0..0..0..0..1....0..0..0..1..1..0..0....0..0..1..1..1..1..0

..0..0..1..0..1..1..1....1..1..0..1..1..0..1....1..1..1..0..1..1..1

..1..0..0..0..1..0..1....1..1..0..1..1..1..1....0..1..0..1..0..0..0

CROSSREFS

Sequence in context: A243901 A254801 A254808 * A056748 A247113 A186062

Adjacent sequences: A253814 A253815 A253816 * A253818 A253819 A253820

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 14 2015

STATUS

approved