A251110 - OEIS

A251110

Number of (n+1)X(5+1) 0..2 arrays with no 2X2 subblock having the maximum of its diagonal elements greater than the absolute difference of its antidiagonal elements

6544, 67518, 549944, 4633551, 39326009, 336432413, 2909254399, 25213072536, 217873020830, 1882537978094, 16299682192948, 141211940464804, 1222431286544815, 10577974456269485, 91555094515329885, 792579395389803397

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OFFSET

1,1

COMMENTS

Column 5 of A251113

LINKS

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

EXAMPLE

Some solutions for n=2

..1..0..0..1..1..2....0..1..2..2..2..0....2..0..1..0..2..2....2..0..0..1..1..2

..1..0..0..0..0..0....0..0..0..0..2..2....2..0..1..0..0..1....2..0..0..0..1..1

..2..2..2..2..1..1....2..2..1..0..0..2....2..2..1..1..1..0....2..2..2..0..0..1

CROSSREFS

Sequence in context: A101704 A147872 A253366 * A248064 A236898 A252100

Adjacent sequences: A251107 A251108 A251109 * A251111 A251112 A251113

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 30 2014

STATUS

approved