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Search: id:A089516
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| 1, 4, 56, 5712, 18786768, 955776822000, 744550144338000, 187882017072683934000, 114232266380191831872000, 1559289924571192031300084690688000
(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 A089515(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: A007726 A113113 A089035 this_sequence A000573 A070019 A056075
Adjacent sequences: A089513 A089514 A089515 this_sequence A089517 A089518 A089519
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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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