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Search: id:A089506
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| 1, 3, 27, 513, 540702, 8891844390, 27306854121690, 94235953573952190, 1684561906087969348440, 1106757172299795861925080, 8644064410182787098480243878401800
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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a(n)= LCM(seq(denominator(a(n, m)), m=1..n)) with the a(n, m) formula given in A089505(n, m) but without the D(n) factor in front, and LCM denotes the least common multiple of a set of numbers.
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CROSSREFS
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Sequence in context: A136719 A111844 A118714 this_sequence A062496 A099084 A085656
Adjacent sequences: A089503 A089504 A089505 this_sequence A089507 A089508 A089509
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KEYWORD
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nonn,easy
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AUTHOR
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Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 01 2003
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