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 A079012 a(n)=p is the least prime introducing prime-difference pattern {d,2d,4d}, where d=2n, i.e. {p,p+2n,p+2n+4n,p+2n+4n+8n}= {p,p+2n,p+6n,p+14n} are consecutive primes. 2

%I

%S 1997,2239,8311,989663,192667,2462087,11430059,18365701,55143493,

%T 61885319,208711627,60411709,654143801,946120183,725464469

%N a(n)=p is the least prime introducing prime-difference pattern {d,2d,4d}, where d=2n, i.e. {p,p+2n,p+2n+4n,p+2n+4n+8n}= {p,p+2n,p+6n,p+14n} are consecutive primes.

%e n=6:d=2n=12,d-pattern={12,24,48},a(6)=2462807,first corresponding prime 4-tuplet is {2462087,2462099,2462123,2462171}.

%Y Cf. A079011, A079013.

%K nonn

%O 1,1

%A Labos E. (labos(AT)ana.sote.hu), Jan 21 2003

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