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A181113 Numbers n such that n^6 + 1091 is semiprime. 1
84, 210, 252, 364, 546, 756, 786, 980, 1176, 1380, 1386, 1484, 1614, 1620, 1680, 1722, 1770, 2130, 2478, 2520, 2940, 3114, 3174, 3294, 3330, 3374, 3486, 3516, 3900, 4074, 4158, 4296, 4340, 4410, 4524, 4764, 4920, 4956, 5670, 5844, 6006, 6024, 6066, 6258 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[7300], PrimeOmega[#^6+1091]==2&] (* Harvey P. Dale, Jun 12 2012 *)
CROSSREFS
Cf. A066386.
Sequence in context: A044416 A044797 A072589 * A254464 A135804 A211256
KEYWORD
easy,nonn
AUTHOR
Jason Earls, Oct 04 2010
STATUS
approved

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Last modified March 3 00:25 EST 2024. Contains 370499 sequences. (Running on oeis4.)