OFFSET
1,1
LINKS
Tomáš Brada, Table of n, a(n) for n = 1..18
Tomáš Brada, Natalia Makarova, Symmetric Prime Tuples project
Natalia Makarova, About Stop@home project
Natalia Makarova and Carlos Rivera, Problem 62. Symmetric k-tuples of consecutive primes, The Prime Puzzles and Problems Connection.
FORMULA
CROSSREFS
KEYWORD
nonn
AUTHOR
Tomáš Brada, Aug 09 2020
STATUS
approved