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Search: id:A157190
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| 2, 3, 59, 71, 1151, 2399, 7559, 42839, 110879, 181439, 241919, 262079, 453599, 665279, 1713599, 2827439, 6425999, 11309759, 12700799, 14137199, 16707599, 37837799, 45239039, 64864799, 82162079, 86486399, 93562559, 260124479
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OFFSET
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1,1
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COMMENT
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Primes that can be written in more ways as p*q-(p+q) (p,q prime) than any smaller prime.
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LINKS
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M. F. Hasler, Table of n, a(n), for n=1,...,41.
C. Rivera (Ed.), Puzzle 482: Two Bergot questions, March 2009.
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FORMULA
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A157187(a(n)) = A157188(A000720(a(n))) > A157187(p) for all primes p < a(n).
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CROSSREFS
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Cf. A157187-A157189
Sequence in context: A141509 A054313 A080052 this_sequence A152657 A154253 A097961
Adjacent sequences: A157187 A157188 A157189 this_sequence A157191 A157192 A157193
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KEYWORD
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nonn
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AUTHOR
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M. F. Hasler (MHasler(AT)univ-ag.fr), Mar 11 2009
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EXTENSIONS
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Corrected a(28) M. F. Hasler (MHasler(AT)univ-ag.fr), Mar 15 2009
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