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Search: id:A071369
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| A071369 |
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Numbers n such that n+0, n+1, ... and n+6 are, in some order, 1 * a prime, 2 * a prime, ... and 7 * a prime. |
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| 2914913, 5516281, 6618241, 9018353, 10780553, 18164161, 20239913, 45652313, 51755761, 62198633, 81235441, 91986833, 158764313, 175472641, 191010953, 197375753, 215206201, 322030801, 322461713, 362007353, 513284401, 668745001
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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2914913 is there because 2914913=1*2914913, 2914914=6*485819, 2914915=5*582983, 2914916=4*728729, 2914917=3*971639, 2914918=2*1457459 and 2914919=7*416417. The left factors are the integers 1 to 7; and the right factors are primes.
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CROSSREFS
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Cf. A071367 - A071373.
Adjacent sequences: A071366 A071367 A071368 this_sequence A071370 A071371 A071372
Sequence in context: A033534 A101768 A101769 this_sequence A065427 A017406 A017526
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KEYWORD
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nonn
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AUTHOR
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Don Reble (djr(AT)nk.ca), May 21 2002
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