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 A200179 Number of -6..6 arrays x(0..n-1) of n elements with zero sum and no two consecutive declines, no adjacent equal elements, and no element more than one greater than the previous (random base sawtooth pattern) 1
 1, 6, 7, 26, 48, 103, 246, 700, 1573, 3247, 8034, 21608, 50100, 109071, 268358, 690150, 1629202, 3709231, 9026969, 22707455, 54349757, 126747830, 308139152, 765740522, 1845805544, 4379391584, 10654557350, 26290537792, 63724232354, 152906665554 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 6 of A200181 LINKS R. H. Hardin, Table of n, a(n) for n = 1..200 EXAMPLE Some solutions for n=6 ..5....0....4....3....3....6....2....3....2....1....4....4....3....2....0....4 ..1....1....5....2....1...-2....0...-1....3....2....2....1....1....0....1...-1 ..2....2....6....3....2...-1....1....0....4....3....3....2....2....1....2....0 .-2...-1...-6...-2...-3....0....0....1...-2...-2...-4...-1...-2....2....1....1 .-1....0...-5...-1...-2...-2....1....2...-1...-1...-3....0...-1...-3....2....2 .-5...-2...-4...-5...-1...-1...-4...-5...-6...-3...-2...-6...-3...-2...-6...-6 CROSSREFS Sequence in context: A219916 A135987 A259088 * A054289 A041078 A067229 Adjacent sequences: A200176 A200177 A200178 * A200180 A200181 A200182 KEYWORD nonn AUTHOR R. H. Hardin Nov 13 2011 STATUS approved

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Last modified March 30 00:49 EDT 2023. Contains 361599 sequences. (Running on oeis4.)