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A236898 Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median of every 2X2 subblock equal 1
6545, 337861, 13845208, 715994489, 35006442815, 1767780514348, 88420063405403, 4442899040820873, 222905331146478698, 11190912028368216391, 561704073241495355541, 28196347623472423751704, 1415344901751013456849213 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A236902

LINKS

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

R. H. Hardin, Empirical recurrence of order 86

FORMULA

Empirical recurrence of order 86 (see link above)

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A253366 A251110 A248064 * A252100 A137231 A321824

Adjacent sequences:  A236895 A236896 A236897 * A236899 A236900 A236901

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 01 2014

STATUS

approved

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Last modified June 19 06:47 EDT 2019. Contains 324218 sequences. (Running on oeis4.)