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A204961 Number of (n+1) X 8 0..1 arrays with rows and columns of permanents of all 2 X 2 subblocks lexicographically nondecreasing. 1
9490, 659392, 43018570, 3129723425, 246591161060, 19640644500055, 1559031370472325, 119012217274007744, 8686919738508515698, 600759606861216974277, 39403490381709868639878, 2451231522322760712985703 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A204962.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..41

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A204962.

Sequence in context: A161726 A110076 A204722 * A237104 A156402 A139676

Adjacent sequences:  A204958 A204959 A204960 * A204962 A204963 A204964

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 20 2012

STATUS

approved

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Last modified October 6 23:36 EDT 2022. Contains 357270 sequences. (Running on oeis4.)