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RECORDS transform of A120627.
1

%I #4 Mar 30 2012 17:28:27

%S 0,2,6,24,30,54,84,90,120,138,150,156,204,276,306,324,360,462,486,558,

%T 612,642,702,840,990,1014,1584,1704,1722,1770,1848,1932,2010,2034,

%U 2208,2310,2406,2772,2814,3204,3312,3450,3594,3870,4080,4530

%N RECORDS transform of A120627.

%C Least k such that A190423(n)+k and A190423(n)+2k are both prime.

%o (PARI) print1("0, 2"); r=2; forprime(p=5, 4e9, forstep(k=6, 9e9, 6, if(isprime(p+k)&isprime(p+2*k), if(k>r, r=k; print1(", "k)); break)))

%Y Cf. A120627, A190423.

%K nonn

%O 1,2

%A _Charles R Greathouse IV_, May 10 2011