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Search: id:A071125
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| A071125 |
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Least starting number initiating cube-free but non-square-free chain of consecutive integers with length n {j,j+1,...,j+n-1}; i.e. start of n consecutive numbers in A067259. |
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+0
2
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OFFSET
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1,1
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COMMENT
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Sequence is complete: multiples of 8 are not cube-free. - Donovan Johnson (donovan.johnson(AT)yahoo.com), Apr 27 2008
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FORMULA
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A051903[a(n)+j]=2 for j=0, 1, ..., (n-1).
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EXAMPLE
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n=671346=2.3.3.13.19.151; n=671347=17.17.23.101; n=671348=2.2.47.3571; n=671349=3.7.7.4567; n=671350=2.5.5.29.463; n=671351=53.53.239.
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CROSSREFS
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Cf. A063528, A067259.
Sequence in context: A074702 A015084 A102388 this_sequence A053314 A051223 A077435
Adjacent sequences: A071122 A071123 A071124 this_sequence A071126 A071127 A071128
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KEYWORD
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nonn,fini,full
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), May 29 2002
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EXTENSIONS
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a(7) from Donovan Johnson (donovan.johnson(AT)yahoo.com), Apr 27 2008
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