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 A082851 Partial sums of A082850. 3
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 OFFSET 1,2 COMMENTS It seems that n/(2n-a(n)) is an integer for infinitely many values of n, see A082396. LINKS FORMULA Limit n->infinity a(n)/n = 2. Is (2-a(n)/n)*sqrt(n)*log(n) bounded? MAPLE A082850 := proc(n) option remember ; local m ; if n <= 3 then op(n, [1, 1, 2]) ; else m := ilog2(n+1) ; if n = 2^m -1 then m; else m := ilog2(n) ; return procname(n+1-2^m) ; end if ; end if; end proc: A082851 := proc(n) add( A082850(i), i=1..n) ; end proc: seq(A082851(n), n=1..100) ; # R. J. Mathar, Nov 17 2009 CROSSREFS Sequence in context: A059916 A099747 A249053 * A091207 A284525 A353187 Adjacent sequences:  A082848 A082849 A082850 * A082852 A082853 A082854 KEYWORD nonn,easy AUTHOR Benoit Cloitre, Apr 14 2003 EXTENSIONS Minor edits by R. J. Mathar, Nov 17 2009 STATUS approved

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Last modified June 25 09:38 EDT 2022. Contains 354835 sequences. (Running on oeis4.)