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 A180433 Binary string formed from the binary expansion of Pi by exchanging 0's and 1's. 3
 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Binary complement of A004601. May be converted to a decimal number in several ways, depending on where the binary point is inserted: .0011011011110... = 1-Pi/4, 0.011011011110... = 2-Pi/2 (see A180434), 00.11011011110... = 4-Pi. LINKS MATHEMATICA RealDigits[Pi, 2, 120][[1]]/.{1->0, 0->1} (* Harvey P. Dale, Apr 02 2015 *) CROSSREFS Cf. A004601, A180434. Sequence in context: A335617 A286807 A126564 * A165560 A354874 A014306 Adjacent sequences:  A180430 A180431 A180432 * A180434 A180435 A180436 KEYWORD base,cons,easy,nonn AUTHOR Jonathan Vos Post, Sep 05 2010 EXTENSIONS Verified and edited by N. J. A. Sloane, Sep 28 2010 STATUS approved

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Last modified August 7 23:50 EDT 2022. Contains 355995 sequences. (Running on oeis4.)