OFFSET
0,1
LINKS
Chris K. Caldwell, The Nth Prime Page.
Jeremiah White, Practical Methods for Prime Number Estimation, ResearchGate, Univ. Albany (2026).
FORMULA
a(n) = A006988(2*n).
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Jim Snow (jsnow(AT)mitre.org), Jun 22 2006
EXTENSIONS
a(7)-a(9) copied from A006988. - Max Alekseyev, May 11 2009
a(10)-a(12) copied from A006988. - Chai Wah Wu, Sep 19 2018
STATUS
approved
