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A076524
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For each solution x>0 to 3*prime(n)+2*x = prime(n+2+x), the sequence lists prime(n) once.
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0
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3, 3, 5, 7, 7, 19, 23, 31, 37, 41, 43, 43, 47, 47, 61, 67, 71, 89, 109, 109, 113, 127, 131, 131, 137, 139, 149, 151, 163, 163, 167, 167, 173, 181, 197
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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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3 refers to 3*prime(2) +2*1 = prime(5). The next 3 refers to 3*prime(2)+2*2 = prime(6). The 5 refers to 3*prime(3) + 2*4=prime(9). The two 7 refer to 3*prime(4)+2*4=prime(10) and 3*prime(4)+2*5=prime(11).
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PROG
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(PARI) find(p)=my(t=3*p); forprime(q=nextprime(nextprime(p+1)+1)+1, default(primelimit), t+=2; if(q>=t, return(if(q>t, 0, 1+isprime(q+2))))); error("not enough primes")
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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Another 43 added by R. J. Mathar, Mar 09 2012
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STATUS
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approved
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