[seqfan] Re: Palindome reciprocal sums

[Hans Havermann]

My attempt at the sum of the reciprocals of binary palindromes yields 2.3787957...

Is anyone else bothered by the (large) number of terms in http://oeis.org/A118031 ?


On Jun 20, 2014, at 5:18 PM, Frank Adams-Watters <FrankTAW at Netscape.net> wrote:

> We have
> A118031, sum of reciprocals of decimal palindromes
> A118064 sum of reciprocals of decimal palindromic primes
> A194097 sum of reciprocals of binary palindromic primes
> 
> But we don't have the one I would consider the most basic, the sum of the reciprocals of binary palindromes.
> 
> It would take me some time to write a program to compute it. Perhaps someone can compute at least the first few digits fairly easily.