A194097 Decimal expansion of the sum of the reciprocals of A016041 (primes that are binary palindromes).
8, 1, 5, 7, 1, 0, 1, 9, 6, 2, 9, 0
Offset: 0
Examples
Partial sum is 0.81571010760865175... if primes up to 40 binary digits are included; partial sum is 0.8157101534554485... if summed to 42 binary digits. - _R. J. Mathar_, Aug 27 2011 Partial sum is 0.81571019628323164... for primes up to 66 bits. - _Martin Raab_, Jan 13 2012
Links
- Ranta, Prime Curios!
Extensions
a(6)-a(11) from Martin Raab, Jan 13 2012
Edited by Jon E. Schoenfield, Nov 27 2016