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 A329202 a(n) = floor(2*log_2(n)) = floor(log_2(n^2)). 6
 0, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS PROG (PARI) a(n)=logint(n^2, 2) CROSSREFS Cf. A017912, A328911 (has this as row lengths). Sequence in context: A333262 A218767 A334863 * A318994 A261101 A327704 Adjacent sequences:  A329199 A329200 A329201 * A329203 A329204 A329205 KEYWORD nonn,easy AUTHOR M. F. Hasler, Nov 07 2019 STATUS approved

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Last modified May 28 17:28 EDT 2020. Contains 334684 sequences. (Running on oeis4.)