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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 May 22 17:00 EDT 2024. Contains 372758 sequences. (Running on oeis4.)