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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
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
Sequence in context: A047251 A258932 A183213 * A136495 A184419 A285970
KEYWORD
nonn
AUTHOR
Clark Kimberling, Dec 28 2010
STATUS
approved

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)