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a(n) = A175046(n)-n.
3

%I #13 Sep 20 2018 09:19:34

%S 2,10,4,20,46,22,8,40,90,194,92,44,102,46,16,80,178,378,180,388,798,

%T 390,184,88,202,434,204,92,214,94,32,160,354,746,356,756,1550,758,360,

%U 776,1594,3234,1596,780,1606,782,368,176,402,858,404,868,1790,870

%N a(n) = A175046(n)-n.

%C How much n increases by when its binary runs are all prolonged by one bit.

%H Altug Alkan, <a href="/A319407/b319407.txt">Table of n, a(n) for n = 1..16384</a>

%e n = 13 = 1101_2 -> 1110011_2 = 115 so a(13) = 115 - 13 = 102.

%Y Cf. A175046, A319408, A319409.

%K nonn,base

%O 1,1

%A _N. J. A. Sloane_, Sep 19 2018