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Search: id:A085272
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| A085272 |
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LCM{prime(k)+1: 1<=k<=n}. |
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+0
1
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| 3, 12, 12, 24, 24, 168, 504, 2520, 2520, 2520, 10080, 191520, 191520, 2106720, 2106720, 6320160, 6320160, 195924960, 3330724320, 3330724320, 123236799840, 123236799840, 123236799840, 123236799840, 862657598880, 862657598880
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OFFSET
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1,1
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EXAMPLE
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a(6) = LCM{2+1,3+1,5+1,7+1,11+1,13+1} = LCM{3,2^2,2*3,2^3,3*2^2,2*7} = 7*3*2^3 = 168.
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CROSSREFS
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Cf. A008864, A003418, A002110, A058254.
Adjacent sequences: A085269 A085270 A085271 this_sequence A085273 A085274 A085275
Sequence in context: A038230 A110345 A018999 this_sequence A070732 A085060 A024546
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KEYWORD
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nonn
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AUTHOR
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Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 12 2003
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