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 A252173 Number of length n+2 0..4 arrays with the sum of the maximum minus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero 1
 5, 285, 687, 6361, 30315, 179225, 907249, 4728833, 23847033, 120644221, 605522767, 3038459385, 15215512685, 76167143089, 381063555999, 1906111738921, 9532798497759, 47671420448717, 238379347788679, 1191968945583273 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 4 of A252177 LINKS R. H. Hardin, Table of n, a(n) for n = 1..84 EXAMPLE Some solutions for n=6 ..2....2....0....2....2....4....2....3....1....4....1....1....1....3....3....2 ..0....0....0....2....1....0....2....2....1....0....0....0....1....0....0....2 ..0....1....2....2....1....3....0....4....1....4....4....2....0....1....4....3 ..2....3....4....3....0....4....3....2....2....0....2....3....3....1....0....3 ..4....3....2....1....2....1....1....1....0....3....1....3....1....0....4....1 ..4....4....0....0....0....3....2....4....4....3....1....2....0....4....2....0 ..2....2....2....1....0....4....3....3....1....4....2....0....1....3....0....1 ..0....3....0....0....4....3....4....3....4....2....4....0....1....4....4....4 CROSSREFS Sequence in context: A203521 A276556 A283569 * A265966 A337540 A354962 Adjacent sequences: A252170 A252171 A252172 * A252174 A252175 A252176 KEYWORD nonn AUTHOR R. H. Hardin, Dec 15 2014 STATUS approved

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Last modified June 1 20:24 EDT 2023. Contains 363078 sequences. (Running on oeis4.)