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 A183172 Ordering of the numbers in set S generated by these rules: 1 is in S, and if n is in S then floor(r*n) and floor(s*n) are in S, where r=sqrt(2) and s=r/(r-1). 3
 1, 3, 4, 5, 7, 9, 10, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 26, 30, 31, 32, 33, 34, 35, 36, 40, 42, 43, 44, 45, 46, 47, 48, 49, 50, 54, 56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 69, 70, 75, 76, 78, 79, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS The sequence results from flattening and sorting the tree at A183170.  Complement of A183173, obtained from the tree at A183171. LINKS Ivan Neretin, Table of n, a(n) for n = 1..10000 FORMULA See A183170. MATHEMATICA nn=100; t={1}; r=Sqrt[2]; s=r/(r-1); t0=t; While[t=Select[Union[t, Floor[r*t], Floor[s*t]], #<=nn&]; t0 != t, t0=t]; t CROSSREFS Cf. A183170, A183173. Sequence in context: A047251 A258932 A183213 * A136495 A184419 A285970 Adjacent sequences:  A183169 A183170 A183171 * A183173 A183174 A183175 KEYWORD nonn AUTHOR Clark Kimberling, Dec 28 2010 STATUS approved

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Last modified September 16 12:30 EDT 2019. Contains 327098 sequences. (Running on oeis4.)