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Let b(n) be the n-th positive integer that is a palindrome in base 2. Then a(n) = A162843(n)/b(n).
2

%I #14 Apr 03 2016 22:30:30

%S 3,3,3,3,3,3,3,3,7,3,3,11,3,3,3,3,3,11,3,129,53,3,3,5,3,13,3,7,3,3,3,

%T 3,3,65,3,3,57,13,3,5,163,57,3,335,39,3,3,5,3,129,3,13,257,13,3,3,17,

%U 19,3,71,3,3,3,3,3,9,3,3,33,257,3,3,3,129,513,13,241,13,3,5,129,3,33,415,7,241,3,2049,2049,53,3,13,205,3,3,5,3,257,3,17

%N Let b(n) be the n-th positive integer that is a palindrome in base 2. Then a(n) = A162843(n)/b(n).

%C All terms are odd.

%H Chai Wah Wu, <a href="/A162844/b162844.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A162843(n)/A006995(n+1).

%Y A162843

%K base,nonn

%O 1,1

%A _Leroy Quet_, Jul 14 2009

%E More terms from _Sean A. Irvine_, Nov 23 2010