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 A165406 Sequence A165404 shown in binary, or equivalently, sequence A163901 in quaternary base. 3
 0, 1, 100, 110, 111, 10000, 10010, 10011, 11000, 11001, 11100, 11110, 11111, 1000000, 1000010, 1000011, 1001000, 1001001, 1001100, 1001110, 1001111, 1100000, 1100001, 1100100, 1100110, 1100111, 1110000, 1110010, 1110011 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS A. Karttunen, Table of n, a(n) for n = 0..609 CROSSREFS a(n) = A007088(A165404(n)) = A007090(A163901(n)). For n>0, A147600(n-1) seems to give the number of terms with n binary digits. Sequence in context: A204589 A134496 A191752 * A135603 A044866 A290948 Adjacent sequences:  A165403 A165404 A165405 * A165407 A165408 A165409 KEYWORD nonn,base AUTHOR Antti Karttunen, Sep 19 2009 STATUS approved

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Last modified September 27 10:28 EDT 2021. Contains 347689 sequences. (Running on oeis4.)