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Search: id:A071835
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| A071835 |
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Largest prime factor of n = floor(sqrt(n)). |
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+0
2
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| 4, 8, 9, 12, 25, 30, 49, 56, 63, 121, 132, 169, 182, 195, 289, 306, 361, 380, 399, 529, 552, 575, 841, 870, 961, 992, 1023, 1369, 1406, 1443, 1681, 1722, 1849, 1892, 1935, 2209, 2256, 2303, 2809, 2862, 2915, 3481, 3540, 3721, 3782, 3843, 4489, 4556, 4623
(list; graph; listen)
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OFFSET
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1,1
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PROGRAM
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(PARI) for(n=2, 10000, if(component(component(factor(n), 1), omega(n))==floor(sqrt(n)), print1(n, ", ")))
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CROSSREFS
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Sequence in context: A074661 A082293 A048944 this_sequence A010429 A140282 A161757
Adjacent sequences: A071832 A071833 A071834 this_sequence A071836 A071837 A071838
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KEYWORD
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easy,nonn
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AUTHOR
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Benoit Cloitre (benoit7848c(AT)orange.fr), Jun 08 2002
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