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 A206386 Number of n X 5 0..6 arrays with no element equal to another within a city block distance of two, and new values 0..6 introduced in row major order. 0
 5, 380, 34442, 3328979, 319902496, 30809397399, 2965468376203, 285477006510014, 27481270649615774 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 5 of A206389. LINKS Table of n, a(n) for n=1..9. EXAMPLE Some solutions for n=4 ..0..1..2..3..0....0..1..2..0..1....0..1..2..0..1....0..1..2..0..1 ..2..3..0..1..2....2..3..4..5..2....2..3..4..5..6....2..3..4..5..6 ..1..4..5..6..3....1..0..6..3..4....6..0..1..2..0....4..5..0..1..2 ..6..0..1..4..5....3..2..5..0..6....1..2..3..6..1....0..1..6..3..4 CROSSREFS Cf. A206389. Sequence in context: A208094 A273397 A261433 * A198902 A100474 A152438 Adjacent sequences: A206383 A206384 A206385 * A206387 A206388 A206389 KEYWORD nonn AUTHOR R. H. Hardin, Feb 07 2012 STATUS approved

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Last modified April 19 07:33 EDT 2024. Contains 371782 sequences. (Running on oeis4.)