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A147758 Numbers whose binary representation is a palindrome formed from the reflected decimal expansion of the concatenation of 1, 0 and infinite digits 1. 2

%I #4 Mar 30 2012 18:39:36

%S 1,3,5,9,21,45,93,189,381,765,1533,3069,6141,12285,24573,49149,98301,

%T 196605,393213,786429,1572861,3145725,6291453,12582909,25165821,

%U 50331645,100663293,201326589,402653181,805306365,1610612733,3221225469

%N Numbers whose binary representation is a palindrome formed from the reflected decimal expansion of the concatenation of 1, 0 and infinite digits 1.

%C a(n) is the number whose binary representation is A147757(n).

%Y Cf. A068156, A147757.

%K base,easy,nonn

%O 1,2

%A _Omar E. Pol_, Nov 11 2008

%E More terms from _Sean A. Irvine_, Nov 26 2009

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Last modified June 4 22:04 EDT 2024. Contains 373102 sequences. (Running on oeis4.)