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A068948 Primes in A068947. 2
2, 3, 7, 13, 17, 43, 83, 167, 313, 1667, 6833, 8167, 191833, 298327, 3143167, 197222917, 994927133, 3160522105583 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
a(19) > 10^13. - Giovanni Resta, Jun 27 2018
LINKS
Table of n, a(n) for n=1..18.
EXAMPLE
a(4)=13 since 13 is the fourth prime in A068947.
CROSSREFS
Cf. A068809, A068947.
Sequence in context: A325545 A159079 A068947 * A329414 A329415 A329416
Adjacent sequences: A068945 A068946 A068947 * A068949 A068950 A068951
KEYWORD
more,nonn,base
AUTHOR
Francois Jooste (phukraut(AT)hotmail.com), Mar 15 2002
EXTENSIONS
a(16)-a(17) from Sean A. Irvine, Jun 07 2011
a(18) from Giovanni Resta, Jun 27 2018
STATUS
approved

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Last modified May 14 20:17 EDT 2024. Contains 372533 sequences. (Running on oeis4.)