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A164979 Slowest growing sequence of primes having the semiprime-pairwise property: for any i,j, a(i)+a(j) is semiprime. 2
2, 7, 19, 67, 127, 6619, 126127, 345979, 476407, 1658119, 15182459419 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n)=A114845(n)/2.
CROSSREFS
Sequence in context: A151430 A083309 A318264 * A243279 A362097 A080873
KEYWORD
nonn
AUTHOR
Zak Seidov, Sep 03 2009
STATUS
approved

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Last modified April 25 12:53 EDT 2024. Contains 371969 sequences. (Running on oeis4.)