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 A229520 Number of n X 7 0..2 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1) X 8 0..2 array without adjacent equal elements in the latter. 1
 491, 23507, 680991, 17910863, 476435051, 12425155219, 329002027139, 8615734849077, 227806404072631, 5980357404174043, 157931611506915929, 4151816922039440341, 109543979251248493339, 2882145648661246996031 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A229521. LINKS R. H. Hardin, Table of n, a(n) for n = 1..23 EXAMPLE Some solutions for n=3: 0 1 1 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1 1 1 1 1 0 1 0 1 0 1 1 0 2 0 2 0 1 1 0 1 2 1 1 1 0 2 0 1 0 1 0 0 1 0 1 0 1 1 1 1 2 0 2 1 0 CROSSREFS Cf. A229521. Sequence in context: A217118 A205200 A205058 * A226715 A205819 A234672 Adjacent sequences: A229517 A229518 A229519 * A229521 A229522 A229523 KEYWORD nonn AUTHOR R. H. Hardin, Sep 25 2013 STATUS approved

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Last modified February 4 23:12 EST 2023. Contains 360082 sequences. (Running on oeis4.)