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 A263709 Number of length n arrays of permutations of 0..n-1 with each element moved by -n to n places and every four consecutive elements having its maximum within 4 of its minimum 0
 1, 2, 6, 24, 120, 144, 108, 108, 144, 240, 384, 616, 960, 1376, 2048, 3008, 4488, 6816, 10184, 15344, 23016 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Diagonal of A263714 LINKS Table of n, a(n) for n=1..21. EXAMPLE Some solutions for n=7 ..1....5....0....1....6....0....3....6....0....3....0....6....0....0....0....0 ..0....6....4....0....2....2....0....5....1....6....3....5....1....1....1....1 ..2....4....1....3....5....1....1....4....3....5....1....2....3....3....2....4 ..3....2....2....2....3....3....4....3....2....4....4....3....4....2....4....2 ..4....3....3....4....1....5....2....2....5....2....5....1....5....4....3....5 ..6....1....5....6....4....4....5....1....4....1....2....4....6....6....6....3 ..5....0....6....5....0....6....6....0....6....0....6....0....2....5....5....6 CROSSREFS Cf. A263714 Sequence in context: A308819 A319206 A190393 * A279435 A263699 A083267 Adjacent sequences: A263706 A263707 A263708 * A263710 A263711 A263712 KEYWORD nonn AUTHOR R. H. Hardin, Oct 24 2015 STATUS approved

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Last modified September 26 07:43 EDT 2023. Contains 365654 sequences. (Running on oeis4.)