%I #9 Jan 25 2020 18:33:51
%S 1,2,4,5,7,8,10,11,13,15,16,18,22,28,42,43,45,47,49,53,63,64,66,68,76,
%T 88,94,105,111,124,154,157,161,194,202,206,215,220,226,233,253,258,
%U 260,262,268,274,276,281,293,297,315,334,354,360,382,405,417,423,449
%N a(n) = Sum_{k=1..n} A175301(k).
%C The largest integer that, when written in binary, occurs as a substring both in binary n and in binary a(n) is A175301(n).
%H Rémy Sigrist, <a href="/A175302/b175302.txt">Table of n, a(n) for n = 1..16384</a>
%o (PARI) See Links section.
%Y Cf. A175301.
%K base,nonn
%O 1,2
%A _Leroy Quet_, Mar 24 2010
%E More terms from _Rémy Sigrist_, Jan 25 2020