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 A200147 Number of 0..1 arrays x(0..n-1) of n elements with zero n-1st difference. 0
 1, 2, 2, 4, 2, 8, 2, 16, 6, 32, 2, 64, 2, 144, 14, 256, 2, 512, 2, 1024, 6, 2048, 2, 4096, 50, 8192, 6, 16384, 2, 34816, 2, 66176, 6, 147456, 130, 262168, 2, 524288, 38, 1048576, 2, 2127872, 2, 4194304, 134, 8388608, 2, 17825792, 4098, 33554432, 6, 67108864 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 1 of A200154. LINKS Eugen J. Ionascu, Bisecting binomial coefficients (II), arXiv preprint arXiv:1712.01243, 2017 Eugen J. Ionascu, Thor Martinsen, Pantelimon Stanica, Bisecting binomial coefficients, arXiv:1610.02063 [math.CO], 2016. See p. 11. EXAMPLE All solutions for n=6 ..0....0....0....1....1....0....1....1 ..0....1....0....1....0....1....0....1 ..1....1....0....0....1....0....0....1 ..1....1....0....0....1....0....0....1 ..0....1....0....1....0....1....0....1 ..0....0....0....1....1....0....1....1 CROSSREFS Cf. A200154. Sequence in context: A304102 A096154 A270365 * A235063 A084540 A297112 Adjacent sequences:  A200144 A200145 A200146 * A200148 A200149 A200150 KEYWORD nonn AUTHOR R. H. Hardin, Nov 13 2011 EXTENSIONS a(38)-a(52) added from Ionascu link by Michel Marcus, Oct 10 2016 STATUS approved

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Last modified October 18 15:21 EDT 2019. Contains 328162 sequences. (Running on oeis4.)