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Sum of binary digits of A077465(n).
4

%I #15 Feb 17 2016 06:16:22

%S 1,2,2,3,3,4,5,5,6,6,7,8,8,9,9,10,10,11,12,12,13,13,14,15,15,16,16,17,

%T 18,18,19,19,20,20,21,22,22,23,23,24,25,25,26,26,27,27,28,29,29,30,30,

%U 31,32,32,33,33,34,34,35,36,36,37,37,38,39,39,40,40,41,41,42,43,43,44

%N Sum of binary digits of A077465(n).

%H H. Harborth, <a href="http://dx.doi.org/10.1090/S0002-9939-1977-0429714-1">Number of Odd Binomial Coefficients</a>, Proc. Amer. Math. Soc. 62, 19-22, 1977.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Stolarsky-HarborthConstant.html">Stolarsky-Harborth Constant</a>

%Y Cf. A006046, A077464, A077465, A077466.

%K nonn,base

%O 1,2

%A _Eric W. Weisstein_, Nov 05 2002