%I
%S 1,2,4,5,6,8,10,11,12,13,14,16,18,20,22,23,24,25,26,27,28,29,30,32,34,
%T 36,38,40,42,44,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,64,
%U 66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,95,96,97,98,99,100,101
%N Selfdescribing sequence. The nth integer of the sequence indicates how many integers of the sequence are strictly < 2n.
%C Terms computed by Gilles Sadowski. In building step by step the sequence one has sometimes the choice for an integer. If so take the smallest available one.
%D HsienKuei Hwang, S Janson, TH Tsai, Exact and asymptotic solutions of the recurrence f(n) = f(floor(n/2)) + f(ceiling(n/2)) + g(n): theory and applications, Preprint, 2016; http://140.109.74.92/hk/wpcontent/files/2016/12/aathhrr1.pdf. Also Exact and Asymptotic Solutions of a DivideandConquer Recurrence Dividing at Half: Theory and Applications, ACM Transactions on Algorithms, 13:4 (2017), #47; DOI: 10.1145/3127585
%F a(n) = A007378(n+1)2  _Benoit Cloitre_, May 22 2008
%e A(7)=10 because there are 10 integers in the sequence which are strictly < 14 (they are 1,2,4,5,6,8,10,11,12,13)
%Y Cf. A080653.
%K base,easy,nonn
%O 1,2
%A _Eric Angelini_, Feb 01 2006
