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 A248452 Number of length 4+5 0..n arrays with no three disjoint pairs in any consecutive six terms having the same sum 1
 136, 7116, 133872, 1166348, 6729772, 29135376, 102662460, 309407104, 826209396, 2001072604, 4474375652, 9359308356, 18502642052, 34848697904, 62937664056, 109564592568, 184647595344, 302339038260, 482432513584, 752123193756 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Row 4 of A248448 LINKS R. H. Hardin, Table of n, a(n) for n = 1..29 EXAMPLE Some solutions for n=3 ..0....0....0....2....3....0....2....3....0....0....2....0....0....0....0....1 ..3....0....2....0....0....2....0....0....3....1....1....3....1....1....0....0 ..3....1....2....1....1....3....2....2....0....2....0....3....3....0....2....3 ..0....2....0....0....3....0....2....2....1....3....0....3....1....0....0....3 ..2....3....1....0....3....0....0....3....0....0....1....3....3....1....1....1 ..2....0....3....0....0....0....3....1....0....1....3....2....2....3....1....0 ..1....0....3....3....3....1....1....3....2....3....3....1....3....3....0....0 ..2....0....2....2....2....0....2....2....1....3....3....1....0....3....0....0 ..3....1....1....0....3....3....3....0....1....0....3....0....3....1....2....0 CROSSREFS Sequence in context: A233102 A249237 A194014 * A035819 A233086 A374308 Adjacent sequences: A248449 A248450 A248451 * A248453 A248454 A248455 KEYWORD nonn AUTHOR R. H. Hardin, Oct 06 2014 STATUS approved

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Last modified September 11 05:49 EDT 2024. Contains 375814 sequences. (Running on oeis4.)