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 A088119 Sequence of primes p(n) such that 2*p(n)+3, 2*p(n+1)+3, 2*p(n+2)+3 are consecutive primes, where p(i) denotes the i-th prime. 5
 193, 223, 1607, 15733, 39877, 63647, 65407, 68207, 72673, 84299, 89977, 96787, 99137, 102533, 103687, 115837, 127807, 143567, 150373, 191999, 204793, 257867, 324217, 344957, 375253, 412033, 427433, 491149, 551717, 595117, 642527, 646897 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Robert Israel, Table of n, a(n) for n = 1..2000 FORMULA a(n) = A000040(A088066(n)). EXAMPLE p(44) = 193, 2*193 + 3 = 389 = p(77); p(45) = 197, 2*197 + 3 = 397 = p(78); p(46) = 199, 2*199 + 3 = 401 = p(79). MAPLE r:= 1: q:= 2: p:= 3: count:= 0: while count < 100 do   r:= q; q:= p; p:= nextprime(p);   if isprime(2*r+3) and nextprime(2*r+3)=2*q+3 and nextprime(2*q+3)=2*p+3 then     count:= count+1;     A[count]:= r;   fi od:seq(A[i], i=1..100); # Robert Israel, Jul 01 2018 CROSSREFS Subsequence of A089527. Cf. A088066, A089450, A089525. Sequence in context: A012856 A114859 A298728 * A226147 A142925 A060333 Adjacent sequences:  A088116 A088117 A088118 * A088120 A088121 A088122 KEYWORD nonn AUTHOR Pierre CAMI, Nov 02 2003 EXTENSIONS More terms from Ray Chandler, Nov 03 2003 Offset corrected by Robert Israel, Jul 01 2018 STATUS approved

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Last modified March 20 09:50 EDT 2019. Contains 321345 sequences. (Running on oeis4.)