Search: id:A154402
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%I A154402
%S A154402 1,1,2,1,1,2,2,1,2,1,1,2,1,2,3,1,1,2,1,1,3,1,1,2,1,1,2,2,1,3,2,1,2,1,2,
%T A154402 2,1,1,2,1,1,3,1,1,3,1,1,2,2,1,2,1,1,2,1,2,2,1,1,3,1,2,4,1,1,2,1,1,2,2,
%U A154402 1,2,1,1,3,1,2,2,1,1,2,1,1,3,1,1,2,1,1,3,2,1,3,1,1,2,1,2,2,1,1,2,1,1,4
%N A154402 Inverse Moebius transform of Fredholm-Rueppel sequence, cf. A036987.
%C A154402 Number of ways to write n as a sum a_1 + ... + a_k where the a_i are 
               positive integers and a_i = 2 * a_{i-1}, cf. A000929.
%e A154402 G.f.: Sum_{k>0} x^(2^k-1)/(1-x^(2^k-1)).
%Y A154402 Cf. A001511.
%Y A154402 Sequence in context: A060236 A006345 A122497 this_sequence A023396 A091221 
               A106495
%Y A154402 Adjacent sequences: A154399 A154400 A154401 this_sequence A154403 A154404 
               A154405
%K A154402 easy,nonn
%O A154402 1,3
%A A154402 Vladeta Jovovic (vladeta(AT)eunet.yu), Jan 08 2009

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