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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

Table of n, a(n) for n=1..11.

FORMULA

a(n)=A114845(n)/2.

CROSSREFS

A114845

Sequence in context: A151430 A083309 A318264 * A243279 A080873 A126162

Adjacent sequences:  A164976 A164977 A164978 * A164980 A164981 A164982

KEYWORD

nonn

AUTHOR

Zak Seidov, Sep 03 2009

STATUS

approved

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Last modified October 19 21:28 EDT 2019. Contains 328244 sequences. (Running on oeis4.)