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 A252176 Number of length n+2 0..7 arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero 0
 8, 1464, 4680, 79672, 654644, 6994984, 59838132, 513937352, 4190189694, 34020988396, 273415166334, 2193948803940 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A252177 LINKS EXAMPLE Some solutions for n=4 ..0....6....4....2....1....7....3....0....6....7....3....2....1....0....3....2 ..0....0....0....6....5....0....1....0....4....3....6....0....4....1....7....5 ..5....0....7....2....1....4....6....0....6....4....4....3....2....3....4....1 ..6....1....5....6....4....1....1....5....5....3....7....2....3....0....6....6 ..4....3....7....5....1....6....6....7....6....3....1....5....6....6....1....6 ..3....2....7....2....4....0....5....5....3....1....7....4....3....6....0....0 CROSSREFS Sequence in context: A270145 A201492 A172938 * A252763 A096970 A248386 Adjacent sequences: A252173 A252174 A252175 * A252177 A252178 A252179 KEYWORD nonn AUTHOR R. H. Hardin, Dec 15 2014 STATUS approved

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Last modified March 30 19:10 EDT 2023. Contains 361622 sequences. (Running on oeis4.)