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A342857 Numbers at the start of a run of exactly 6 consecutive primes that are Sophie Germain primes. 0
445480319, 3812345891, 12731998901, 21112623809, 21940883231, 25417094141, 31265241653, 40883876339, 43544996441, 44651801423, 64430478071, 69256678481, 74631982499, 78736338179, 90482391893, 90781711913, 95980006883, 103438510943, 106584478079, 109816239899 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Cf. A005384, (Sophie Germain primes), A128825, A338700, A339474, A339475, A339476, A339477, A339478.
Sequence in context: A022260 A209210 A047989 * A340925 A280001 A096556
KEYWORD
nonn
AUTHOR
Jon E. Schoenfield, Apr 25 2021
STATUS
approved

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)