A047989 6 consecutive primes p such that each 2p+1 is also prime.

445480319, 445480331, 445480361, 445480391, 445480421, 445480439

Offset

0,1

Links

Table of n, a(n) for n=0..5.

Crossrefs

Sequence in context: A022229 A022260 A209210 * A342857 A340925 A280001

Adjacent sequences: A047986 A047987 A047988 * A047990 A047991 A047992

Keyword

fini,nonn,full

Author

Carlos Rivera

Status

approved