%I
%S 1,2,3,4,6,5,11,8,7,12,22,9,43,21,10,16,86,13,171,24,23,44,342,17,14,
%T 85,15,41,683,20,1366,32,42,172,19,25,2731,341,87,48,5462,45,10923,88,
%U 18,684,21846,33,27,28,170,169,43691,29,46,81,343,1365,87382,40,174763
%N Prime factorization of n encoded with the run lengths of binary expansion + 1.
%C See the comment at A075158.
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%e a(9) = 7 = 1+6 (1 + 110) as 9 = 3^2 * 2^(11). (The run lengths of 6, 110 in binary are 2 and 1).
%Y Inverse of A075159. a(n) = A075158(n1)+1.
%K nonn
%O 1,2
%A _Antti Karttunen_, Sep 13 2002
