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 A300570 a(n) is the concatenation n in base 2, n-1 in base 2, ..., 1 in base 2. 2
 1, 101, 11101, 10011101, 10110011101, 11010110011101, 11111010110011101, 100011111010110011101, 1001100011111010110011101, 10101001100011111010110011101, 101110101001100011111010110011101, 1100101110101001100011111010110011101 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Seiichi Manyama, Table of n, a(n) for n = 1..155 MATHEMATICA Table[FromDigits[Flatten[IntegerDigits[#, 2]&/@Range[n, 1, -1]]], {n, 20}] (* Harvey P. Dale, Sep 07 2020 *) CROSSREFS Cf. A007088, A058935, A300571. Cf. A098780 (decimal expansion of terms). Sequence in context: A138148 A138831 A267920 * A171825 A267937 A068160 Adjacent sequences:  A300567 A300568 A300569 * A300571 A300572 A300573 KEYWORD nonn,base AUTHOR Seiichi Manyama, Mar 08 2018 STATUS approved

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Last modified September 22 07:47 EDT 2021. Contains 347605 sequences. (Running on oeis4.)