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Search: id:A051418
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| A051418 |
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Square of lcm of {1, 2, ..., n}. |
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+0
2
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| 1, 4, 36, 144, 3600, 3600, 176400, 705600, 6350400, 6350400, 768398400, 768398400, 129859329600, 129859329600, 129859329600, 519437318400, 150117385017600, 150117385017600, 54192375991353600, 54192375991353600
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Least Common Multiples (or lcm) of {1, 4, 9, 16 ...,n^2}.
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LINKS
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T. D. Noe, Table of n, a(n) for n=1..200
Index entries for sequences related to lcm's
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EXAMPLE
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a(5) = lcm {1, 4, 9, 16, 25} = 3600
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CROSSREFS
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A003418^2.
Sequence in context: A068589 A120077 A007407 this_sequence A069046 A065886 A069053
Adjacent sequences: A051415 A051416 A051417 this_sequence A051419 A051420 A051421
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KEYWORD
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easy,nice,nonn
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AUTHOR
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Asher Auel (asher.auel(AT)reed.edu)
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