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A092651
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Number of consecutive prime runs of 6 primes congruent to 1 mod 4 below 10^n.
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2
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OFFSET
| 1,5
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FORMULA
| Generate the prime sequence with primes labeled 1 mod 4 or 3 mod 4. Add count of primes to sequence if just 6 primes occur before interruption by a prime congruent to 3 mod 4.
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EXAMPLE
| a(5)=9 because 9 sets of 6 primes occur below 10^5, each run interrupted by a prime congruent to 3 mod 4.
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CROSSREFS
| Cf. A092652 A092653.
Sequence in context: A065086 A065707 A034301 * A073014 A046754 A203425
Adjacent sequences: A092648 A092649 A092650 * A092652 A092653 A092654
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KEYWORD
| more,nonn
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AUTHOR
| Enoch Haga (Enokh(AT)comcast.net), Mar 02 2004
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