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A138018
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Sum of consecutives primes p and q where p == 3 mod (10) and q == 7 mod (10).
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1
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30, 90, 210, 240, 330, 390, 450, 600, 630, 930, 1230, 1290, 1350, 1560, 1650, 1710, 1740, 1770, 1920, 2190, 2430, 2610, 2850, 2970, 3180, 3330, 3390, 3570, 3750, 3990, 4170, 4410, 4590, 4860, 4950, 5280, 5370, 5520, 5670, 5910, 6060
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OFFSET
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1,1
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LINKS
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EXAMPLE
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13 + 17 = 30, hence 30 is in the sequence; 43 + 47 = 90, hence 90 is in the sequence.
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PROG
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(PARI) lista(nn) = {forprime(p=3, nn, if ((p % 10 == 3) && ((q=nextprime(p+1)) % 10 == 7), print1(p+q, ", ")); ); } \\ Michel Marcus, Jun 12 2013
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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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Daniele Corradetti (d.corradetti(AT)gmail.com), Feb 28 2008
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EXTENSIONS
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STATUS
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approved
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