OFFSET
1,1
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..1000
MATHEMATICA
With[{nn=50}, Take[Select[Times@@@Tuples[Prime[Range[nn]], 3]+2, PrimeQ]// Union, nn]] (* Harvey P. Dale, Jan 21 2021 *)
PROG
(PARI) { n=0; for (m=2, 10^9, p=prime(m); if (bigomega(p - 2) == 3, write("b063642.txt", n++, " ", p); if (n==1000, break)) ) } \\ Harry J. Smith, Aug 26 2009
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jul 21 2001
STATUS
approved