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 A222521 Number of nX7 0..3 arrays with exactly floor(nX7/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order 0
 10, 0, 1318, 221659, 3661130, 403328822, 13336494115, 2623707559240, 110441080391104, 34273414749633330, 1654698452610132075, 547206591335521794299, 26849189064917836823060, 8964964956162265960981942 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A222522 LINKS Table of n, a(n) for n=1..14. EXAMPLE Some solutions for n=4 ..0..0..0..0..0..1..2....0..0..0..0..0..1..0....0..0..0..0..0..1..2 ..0..0..0..0..0..2..0....0..0..0..0..0..2..3....0..0..0..0..0..1..2 ..0..0..0..0..0..1..1....0..0..0..0..0..2..0....0..0..0..0..0..0..2 ..0..0..0..0..2..3..3....0..0..0..0..3..0..1....0..0..0..0..1..2..2 CROSSREFS Sequence in context: A287129 A287190 A277926 * A068159 A108695 A265373 Adjacent sequences: A222518 A222519 A222520 * A222522 A222523 A222524 KEYWORD nonn AUTHOR R. H. Hardin Feb 23 2013 STATUS approved

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Last modified June 24 01:53 EDT 2024. Contains 373661 sequences. (Running on oeis4.)