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 A200076 Number of 0..2 arrays x(0..n) of n+1 elements with zero n-1st differences. 0
 1, 3, 3, 3, 7, 9, 9, 15, 7, 3, 11, 29, 43, 73, 25, 5, 27, 53, 97, 123, 29, 41, 93, 85, 35, 35, 17, 9, 55, 73 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 2 of A200082. LINKS Table of n, a(n) for n=1..30. EXAMPLE All solutions for n=6 ..1....0....2....1....2....1....0....2....0 ..1....1....1....2....0....0....2....2....0 ..1....2....0....1....0....1....2....2....0 ..1....2....0....0....1....2....1....2....0 ..1....1....1....0....2....2....0....2....0 ..1....0....2....1....2....1....0....2....0 ..1....1....1....2....0....0....2....2....0 CROSSREFS Cf. A200082. Sequence in context: A049500 A227826 A268127 * A342335 A137438 A098524 Adjacent sequences: A200073 A200074 A200075 * A200077 A200078 A200079 KEYWORD nonn AUTHOR R. H. Hardin, Nov 13 2011 STATUS approved

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Last modified December 10 16:14 EST 2023. Contains 367713 sequences. (Running on oeis4.)