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A134100
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Primes p > 3 such that neither p-2 nor p-4 are prime.
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5
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29, 37, 53, 59, 67, 79, 89, 97, 127, 137, 149, 157, 163, 173, 179, 191, 211, 223, 239, 251, 257, 263, 269, 277, 293, 307, 331, 337, 347, 359, 367, 373, 379, 389, 397, 409, 419, 431, 439, 449, 457, 479, 487, 499, 509, 521, 541, 547, 557, 563, 569, 577, 587
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OFFSET
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1,1
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COMMENTS
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LINKS
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FORMULA
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EXAMPLE
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29 is a term because 29 follows the odd nonprime 27 which in turn follows the odd nonprime 25.
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MATHEMATICA
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PROG
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(PARI) forprime(p=5, 600, if(!isprime(p-2) && !isprime(p-4), print1(p, ", "))); \\ Joerg Arndt, Oct 27 2021
(PARI) list(lim)=my(v=List(), p=23); forprime(q=29, lim, if(q-p>4, listput(v, q)); p=q); Vec(v) \\ Charles R Greathouse IV, Oct 27 2021
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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