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A237304 Number of (n+1)X(4+1) 0..2 arrays with the upper median of every 2X2 subblock equal 1
11545, 731603, 36167196, 2009833839, 108105728913, 5924015749908, 323852801203185, 17797884221279895, 979940420164198756, 54116978406732931481, 2995382013831030838387, 166182009687453552493022 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237308

LINKS

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

R. H. Hardin, Empirical recurrence of order 87

FORMULA

Empirical recurrence of order 87 (see link above)

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A258564 A258561 A063061 * A292039 A031862 A035914

Adjacent sequences:  A237301 A237302 A237303 * A237305 A237306 A237307

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2014

STATUS

approved

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Last modified December 2 05:01 EST 2021. Contains 349437 sequences. (Running on oeis4.)