OFFSET
0,1
LINKS
Marek Wolf, Continued fractions constructed from prime numbers, arxiv.org/abs/1003.4015, p. 11.
EXAMPLE
1/(2 + 1/(5 + 1/(17 + 1/(37 + 1/(101 + 1/(197 + 1/(257 + 1/(401 + ...))))))))
0.45502569980199468718020210263808421898137687947635...
MATHEMATICA
pp = Select[Range[100]^2 + 1, PrimeQ]; RealDigits[FromContinuedFraction[Join[{0}, pp]], 10, 103] // First
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Jean-François Alcover, Sep 25 2014
STATUS
approved