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Search: id:A058024
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| A058024 |
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Difference between LCM[1,...,x]-1 and largest preceding prime. Numbers of x for LCM were taken of A000961 to obtain distinct LCM values exactly once. |
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+0
1
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| 3, 4, 3, 5, 7, 11, 11, 17, 19, 23, 17, 43, 59, 37, 29, 41, 53, 43, 37, 43, 47, 83, 71, 83, 61, 149, 73, 97, 89, 109, 113, 103, 113, 89, 137, 167, 157, 181, 239, 139, 241, 139, 179, 233, 193, 163, 241, 173, 283, 167, 271, 193, 277, 181, 179, 199, 269, 193, 223, 239
(list; graph; listen)
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OFFSET
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0,1
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EXAMPLE
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1-3=-2,2-4=-2,6-3=3,12-5=7,60-7=53,420-11=409,.. give the first suitable primes with 3,4,3,5,7,11,... differences. These deviations, except a(2)=4 proved to be primes so far.. The analogy with Fortunate numbers is visible.
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CROSSREFS
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A000961, A003418, A051451, A005235, A055211, A052017, A057034.
Sequence in context: A076400 A121889 A045997 this_sequence A021295 A061112 A078809
Adjacent sequences: A058021 A058022 A058023 this_sequence A058025 A058026 A058027
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KEYWORD
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nonn
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AUTHOR
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Labos E. (labos(AT)ana.sote.hu), Nov 15 2000
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