cp's OEIS Frontend

A171968 Odd numbers of A181733 in the order of appearance.

%I A171968 #14 Jun 23 2020 19:23:20
%S A171968 1,1,1,3,1,5,3,7,1,9,5,13,3,7,11,15,1,17,9,25,5,13,21,29,3,7,11,15,19,
%T A171968 23,27,31,1,33,17,49,9,25,41,57,5,13,21,29,37,45,53,61,3,7,11,15,19,
%U A171968 23,27,31,35,39,43,47,51,55,59,63
%N A171968 Odd numbers of A181733 in the order of appearance.
%C A171968 This deals with an aspect of the Josephus problem.
%C A171968 Contribution from Paul Curtz, May 30 2011: (Start)
%C A171968 For comparison with A000265, one can arrange the sequence in blocks of length (and with row sum) 2^k, like
%C A171968 1;
%C A171968 1;
%C A171968 1,  3;
%C A171968 1,  5, 3,  7;
%C A171968 1,  9, 5, 13, 3,  7, 11, 15;
%C A171968 1, 17, 9, 25, 5, 13, 21, 29, 3, 7, 11, 15, 19, 23, 27, 31;
%C A171968 or
%C A171968 1,  1,
%C A171968 1,  3,
%C A171968 1,  5, 3, 7,
%C A171968 1,  9, 5, 13, 3,  7, 11, 15,
%C A171968 The even numbers of A181733 are essentially A152423:
%C A171968 2,
%C A171968 2,4,
%C A171968 2,4,6,8,
%C A171968 2,4,6,8,10,12,14,16,
%C A171968 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32.
%C A171968 (End)
%H A171968 <a href="/index/J#Josephus">Index entries for sequences related to the Josephus Problem</a>
%Y A171968 Cf. A090129.
%K A171968 nonn
%O A171968 0,4
%A A171968 _Paul Curtz_, Nov 19 2010