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Search: id:A087552
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| A087552 |
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a(1) = 1, then the smallest prime divisor of A065447(n) not included earlier. |
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1
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| 1, 2, 11, 5, 3, 29, 101, 113, 41, 271, 7, 13, 239, 613, 73, 137, 37, 8291, 9091, 157637, 313, 21649, 9901, 2733970560857, 53, 79, 229, 4649, 31, 13001, 17, 19, 6529, 664193, 6781, 52579, 1111111111111111111
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OFFSET
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0,2
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COMMENT
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Conjecture: Every prime is a member and this is a rearrangement of the non-composite numbers.
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EXAMPLE
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a(6) = 29, Smallest prime divisor of 100111000011111000000 not included earlier is 29. The prime divisors are 2,3,5,29,37,97 and 106872959.
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CROSSREFS
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Sequence in context: A152985 A077272 A009301 this_sequence A124688 A158616 A127821
Adjacent sequences: A087549 A087550 A087551 this_sequence A087553 A087554 A087555
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KEYWORD
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base,more,nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 13 2003
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EXTENSIONS
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More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Jun 06 2005
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