A181113 Numbers n such that n^6 + 1091 is semiprime.

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

Offset: 1

Author

Jason Earls, Oct 04 2010

Keywords

• easy
• nonn

Links

• Harvey P. Dale, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A066386.

Programs

Mathematica

Select[Range[7300],PrimeOmega[#^6+1091]==2&] (* Harvey P. Dale, Jun 12 2012 *)