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A063641
Primes of form p*q*r - 2, where p, q and r are primes (not necessarily distinct).
2
43, 61, 73, 97, 103, 151, 163, 173, 193, 229, 271, 277, 283, 331, 367, 383, 397, 421, 433, 463, 547, 593, 601, 607, 613, 643, 661, 709, 739, 757, 773, 859, 883, 907, 929, 967, 1013, 1021, 1063, 1093, 1103, 1129, 1171, 1181, 1231, 1237, 1249, 1279, 1307
OFFSET
1,1
LINKS
PROG
(PARI) { n=0; for (m=1, 10^9, p=prime(m); if (bigomega(p + 2) == 3, write("b063641.txt", n++, " ", p); if (n==1000, break)) ) } \\ Harry J. Smith, Aug 26 2009
CROSSREFS
Sequence in context: A235149 A064508 A102540 * A129928 A317393 A253848
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Jul 21 2001
STATUS
approved