# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a108454 Showing 1-1 of 1 %I A108454 #6 Aug 12 2015 12:14:13 %S A108454 30,60,98,102,188,240,242,252,258,260,350,368,408,470,492,498,540,638, %T A108454 650,660,812,818,840,914,954,968,998,1044,1050,1092,1098,1110,1148, %U A108454 1152,1170,1220,1262,1302,1310,1352,1532,1584,1610,1668,1670,1730,1770,1772 %N A108454 Numbers n such that both 151*n + 149 and 149*n + 151 are primes. %C A108454 Intersection of A108029 and A108030. %t A108454 Do[If[PrimeQ[151*n + 149]&&PrimeQ[149*n + 151], Print[n]], {n, 2000}] %t A108454 Select[Range[2000],AllTrue[{151#+149,149#+151},PrimeQ]&] (* The program uses the AllTrue function from Mathematica version 10 *) (* _Harvey P. Dale_, Aug 12 2015 *) %Y A108454 Cf. A108029, A108030. %K A108454 nonn %O A108454 1,1 %A A108454 _Zak Seidov_, Jun 03 2005 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE