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Search: id:A088988
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| A088988 |
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Trajectory of first occurrence of primes such that there are only 1,3,5..2k+1 primes between two consecutive prime-index-primes. |
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+0
1
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| 7, 19, 89, 463, 809, 1223, 619, 15727, 3767, 6907, 9109
(list; graph; listen)
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OFFSET
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1,1
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PROGRAM
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(PARI) pipprimes(n, m) = { for(x=1, n, c=0; p1 = prime(prime(x)); p2 = prime(prime(x+1)); forprime(y=p1+2, p2-2, c++); if(c==m, forprime(y=p1+2, p2-2, print1(y", "); ); ) ) }
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CROSSREFS
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Sequence in context: A002533 A111011 A062551 this_sequence A109879 A109880 A084603
Adjacent sequences: A088985 A088986 A088987 this_sequence A088989 A088990 A088991
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KEYWORD
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nonn,uned
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), Oct 31 2003
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