# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a283965 Showing 1-1 of 1 %I A283965 #6 Mar 26 2017 11:51:16 %S A283965 1,3,5,6,8,10,11,13,15,17,19,20,22,24,25,27,29,31,33,34,36,38,39,41, %T A283965 43,44,46,48,49,51,53,55,57,58,60,62,63,65,67,69,71,72,74,76,77,79,81, %U A283965 82,84,86,87,89,91,93,95,96,98,100,101,103,105,107,109,110 %N A283965 Positions of 1 in A283963; complement of A283964. %C A283965 Conjecture: -1 < n*sqrt(3) - a(n) < 2 for n >= 1. %H A283965 Clark Kimberling, Table of n, a(n) for n = 1..10000 %e A283965 The first 10 letters of the word in A282963 are 1010110101, in which the positions of 1 are 1,3,5,6,8. %t A283965 s = Nest[Flatten[# /. {0 -> {1}, 1 -> {1, 0, 1, 0}}] &, {0}, 10] (* A283963 *) %t A283965 Flatten[Position[s, 0]] (* A283964 *) %t A283965 Flatten[Position[s, 1]] (* A283965 *) %Y A283965 Cf. A283963, A283964. %K A283965 nonn,easy %O A283965 1,2 %A A283965 _Clark Kimberling_, Mar 25 2017 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE