A259228 - OEIS

%I #10 Jun 22 2015 18:57:26

%S 1,5,3,2,20,16,14,12,11,10,9,8,7,71,6,62,58,55,52,50,4,45,43,41,40,38,

%T 37,35,34,33,32,31,30,29,28,27,270,26,25,250,24,23,232,22,222,21,212,

%U 208,204,200,19,192,18,185,181,17,175,172,169,166,163,161,15

%N Lexicographically earliest sequence of distinct terms such that the first significant digits of 1/n start with a(n).

%C This is a permutation of the positive integers.

%C All fixed points are in A065924.

%H Paul Tek, <a href="/A259228/b259228.txt">Table of n, a(n) for n = 1..10000</a>

%H Paul Tek, <a href="/A259228/a259228.txt">PARI program for this sequence</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%e +----+---------+----+

%e |  n |   1/n   |a(n)|

%e +----+---------+----+

%e |  1 | 1       |  1 |

%e |  2 | 0.5...  |  5 |

%e |  3 | 0.3...  |  3 |

%e |  4 | 0.2...  |  2 |

%e |  5 | 0.20... | 20 |

%e |  6 | 0.16... | 16 |

%e |  7 | 0.14... | 14 |

%e |  8 | 0.12... | 12 |

%e |  9 | 0.11... | 11 |

%e | 10 | 0.10... | 10 |

%e +----+---------+----+

%o (PARI) See Link section.

%Y Cf. A052039, A065924, A259229.

%K nonn,base

%O 1,2

%A _Paul Tek_, Jun 21 2015