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Search: id:A064687
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| A064687 |
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100n+1, 100n+3, 100n+7, 100n+9 are all primes. |
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+0
8
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| 1, 130, 253, 1222, 1657, 2437, 2476, 3589, 5188, 5395, 6073, 9763, 10063, 10225, 10687, 11176, 11677, 13297, 13399, 13522, 13588, 14008, 14470, 14614, 16168, 16276, 16531, 16591, 20164, 20620, 21418, 21445, 21775, 23734, 25351, 27049
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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Select[Range[30000], PrimeQ[100# + 1] && PrimeQ[100# + 3] && PrimeQ[100# + 7] && PrimeQ[100# + 9] &]
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PROGRAM
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(PARI) for(n=1, 100000, if(isprime(100*n+1) && isprime(100*n+3) && isprime(100*n+7) && isprime(100*n+9), print1(n, ", ")))
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CROSSREFS
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Adjacent sequences: A064684 A064685 A064686 this_sequence A064688 A064689 A064690
Sequence in context: A115937 A138482 A138481 this_sequence A084641 A001331 A071234
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KEYWORD
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nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), Oct 10 2001
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