OFFSET
1,1
COMMENTS
Lubomir Alexandrov informs me that he studied this sequence in his 1965 notebook. - N. J. A. Sloane, May 23 2008
LINKS
Lubomir Alexandrov, Prime Number Sequences And Matrices Generated By Counting Arithmetic Functions, Communications of the Joint Institute of Nuclear Research, E5-2002-55, Dubna, 2002.
MATHEMATICA
NestList[ Prime, 12, 11 ]
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Robert G. Wilson v, Sep 26 2000
EXTENSIONS
a(13) from Robert G. Wilson v, Oct 01 2014
a(14)-a(16) from Robert G. Wilson v, Mar 07 2017 using Kim Walisch's primecount
STATUS
approved